858916370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{3461}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 1758806784

約数和(自身を除く): 899890414

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 83, 115, 130, 166, 230, 299, 415, 598, 830, 1079, 1495, 1909, 2158, 2990, 3461, 3818, 5395, 6922, 9545, 10790, 17305, 19090, 24817, 34610, 44993, 49634, 79603, 89986, 124085, 159206, 224965, 248170, 287263, 398015, 449930, 574526, 796030, 1034839, 1436315, 2069678, 2872630, 3734419, 5174195, 6607049, 7468838, 10348390, 13214098, 18672095, 33035245, 37344190, 66070490, 85891637, 171783274, 429458185, 858916370]

約数ペア:

[(1, 858916370), (2, 429458185), (5, 171783274), (10, 85891637), (13, 66070490), (23, 37344190), (26, 33035245), (46, 18672095), (65, 13214098), (83, 10348390), (115, 7468838), (130, 6607049), (166, 5174195), (230, 3734419), (299, 2872630), (415, 2069678), (598, 1436315), (830, 1034839), (1079, 796030), (1495, 574526), (1909, 449930), (2158, 398015), (2990, 287263), (3461, 248170), (3818, 224965), (5395, 159206), (6922, 124085), (9545, 89986), (10790, 79603), (17305, 49634), (19090, 44993), (24817, 34610)]