2493400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 7187040

約数和(自身を除く): 4693640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 137, 140, 175, 182, 200, 260, 274, 280, 325, 350, 364, 455, 520, 548, 650, 685, 700, 728, 910, 959, 1096, 1300, 1370, 1400, 1781, 1820, 1918, 2275, 2600, 2740, 3425, 3562, 3640, 3836, 4550, 4795, 5480, 6850, 7124, 7672, 8905, 9100, 9590, 12467, 13700, 14248, 17810, 18200, 19180, 23975, 24934, 27400, 35620, 38360, 44525, 47950, 49868, 62335, 71240, 89050, 95900, 99736, 124670, 178100, 191800, 249340, 311675, 356200, 498680, 623350, 1246700, 2493400]

約数ペア:

[(1, 2493400), (2, 1246700), (4, 623350), (5, 498680), (7, 356200), (8, 311675), (10, 249340), (13, 191800), (14, 178100), (20, 124670), (25, 99736), (26, 95900), (28, 89050), (35, 71240), (40, 62335), (50, 49868), (52, 47950), (56, 44525), (65, 38360), (70, 35620), (91, 27400), (100, 24934), (104, 23975), (130, 19180), (137, 18200), (140, 17810), (175, 14248), (182, 13700), (200, 12467), (260, 9590), (274, 9100), (280, 8905), (325, 7672), (350, 7124), (364, 6850), (455, 5480), (520, 4795), (548, 4550), (650, 3836), (685, 3640), (700, 3562), (728, 3425), (910, 2740), (959, 2600), (1096, 2275), (1300, 1918), (1370, 1820), (1400, 1781)]