19462820000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^1\times {\mathrm{74857}}^1$

素因数の和:74900

約数の個数: 120

約数和(自身を含む): 51565334436

約数和(自身を除く): 32102514436

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 625, 650, 800, 1000, 1040, 1250, 1300, 1625, 2000, 2080, 2500, 2600, 3250, 4000, 5000, 5200, 6500, 8125, 10000, 10400, 13000, 16250, 20000, 26000, 32500, 52000, 65000, 74857, 130000, 149714, 260000, 299428, 374285, 598856, 748570, 973141, 1197712, 1497140, 1871425, 1946282, 2395424, 2994280, 3742850, 3892564, 4865705, 5988560, 7485700, 7785128, 9357125, 9731410, 11977120, 14971400, 15570256, 18714250, 19462820, 24328525, 29942800, 31140512, 37428500, 38925640, 46785625, 48657050, 59885600, 74857000, 77851280, 93571250, 97314100, 121642625, 149714000, 155702560, 187142500, 194628200, 243285250, 299428000, 374285000, 389256400, 486570500, 608213125, 748570000, 778512800, 973141000, 1216426250, 1497140000, 1946282000, 2432852500, 3892564000, 4865705000, 9731410000, 19462820000]

約数ペア:

[(1, 19462820000), (2, 9731410000), (4, 4865705000), (5, 3892564000), (8, 2432852500), (10, 1946282000), (13, 1497140000), (16, 1216426250), (20, 973141000), (25, 778512800), (26, 748570000), (32, 608213125), (40, 486570500), (50, 389256400), (52, 374285000), (65, 299428000), (80, 243285250), (100, 194628200), (104, 187142500), (125, 155702560), (130, 149714000), (160, 121642625), (200, 97314100), (208, 93571250), (250, 77851280), (260, 74857000), (325, 59885600), (400, 48657050), (416, 46785625), (500, 38925640), (520, 37428500), (625, 31140512), (650, 29942800), (800, 24328525), (1000, 19462820), (1040, 18714250), (1250, 15570256), (1300, 14971400), (1625, 11977120), (2000, 9731410), (2080, 9357125), (2500, 7785128), (2600, 7485700), (3250, 5988560), (4000, 4865705), (5000, 3892564), (5200, 3742850), (6500, 2994280), (8125, 2395424), (10000, 1946282), (10400, 1871425), (13000, 1497140), (16250, 1197712), (20000, 973141), (26000, 748570), (32500, 598856), (52000, 374285), (65000, 299428), (74857, 260000), (130000, 149714)]