1681895890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{98299}}^1$

素因数の和:98394

約数の個数: 32

約数和(自身を含む): 3184920000

約数和(自身を除く): 1503024110

約数列:

[1, 2, 5, 10, 29, 58, 59, 118, 145, 290, 295, 590, 1711, 3422, 8555, 17110, 98299, 196598, 491495, 982990, 2850671, 5701342, 5799641, 11599282, 14253355, 28506710, 28998205, 57996410, 168189589, 336379178, 840947945, 1681895890]

約数ペア:

[(1, 1681895890), (2, 840947945), (5, 336379178), (10, 168189589), (29, 57996410), (58, 28998205), (59, 28506710), (118, 14253355), (145, 11599282), (290, 5799641), (295, 5701342), (590, 2850671), (1711, 982990), (3422, 491495), (8555, 196598), (17110, 98299)]