797827540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{7879}}^1$

素因数の和:8032

約数の個数: 48

約数和(自身を含む): 1723639680

約数和(自身を除く): 925812140

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 5063, 7879, 10126, 15758, 20252, 25315, 31516, 39395, 50630, 78790, 101260, 157580, 480619, 653957, 961238, 1307914, 1922476, 2403095, 2615828, 3269785, 4806190, 6539570, 9612380, 13079140, 39891377, 79782754, 159565508, 199456885, 398913770, 797827540]

約数ペア:

[(1, 797827540), (2, 398913770), (4, 199456885), (5, 159565508), (10, 79782754), (20, 39891377), (61, 13079140), (83, 9612380), (122, 6539570), (166, 4806190), (244, 3269785), (305, 2615828), (332, 2403095), (415, 1922476), (610, 1307914), (830, 961238), (1220, 653957), (1660, 480619), (5063, 157580), (7879, 101260), (10126, 78790), (15758, 50630), (20252, 39395), (25315, 31516)]