19580600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 52027920

約数和(自身を除く): 32447320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 443, 520, 650, 680, 850, 884, 886, 1105, 1300, 1700, 1768, 1772, 2210, 2215, 2600, 3400, 3544, 4420, 4430, 5525, 5759, 7531, 8840, 8860, 11050, 11075, 11518, 15062, 17720, 22100, 22150, 23036, 28795, 30124, 37655, 44200, 44300, 46072, 57590, 60248, 75310, 88600, 97903, 115180, 143975, 150620, 188275, 195806, 230360, 287950, 301240, 376550, 391612, 489515, 575900, 753100, 783224, 979030, 1151800, 1506200, 1958060, 2447575, 3916120, 4895150, 9790300, 19580600]

約数ペア:

[(1, 19580600), (2, 9790300), (4, 4895150), (5, 3916120), (8, 2447575), (10, 1958060), (13, 1506200), (17, 1151800), (20, 979030), (25, 783224), (26, 753100), (34, 575900), (40, 489515), (50, 391612), (52, 376550), (65, 301240), (68, 287950), (85, 230360), (100, 195806), (104, 188275), (130, 150620), (136, 143975), (170, 115180), (200, 97903), (221, 88600), (260, 75310), (325, 60248), (340, 57590), (425, 46072), (442, 44300), (443, 44200), (520, 37655), (650, 30124), (680, 28795), (850, 23036), (884, 22150), (886, 22100), (1105, 17720), (1300, 15062), (1700, 11518), (1768, 11075), (1772, 11050), (2210, 8860), (2215, 8840), (2600, 7531), (3400, 5759), (3544, 5525), (4420, 4430)]