17620070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 36578304

約数和(自身を除く): 18958234

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 83, 115, 130, 142, 166, 230, 299, 355, 415, 598, 710, 830, 923, 1079, 1495, 1633, 1846, 1909, 2158, 2990, 3266, 3818, 4615, 5395, 5893, 8165, 9230, 9545, 10790, 11786, 16330, 19090, 21229, 24817, 29465, 42458, 49634, 58930, 76609, 106145, 124085, 135539, 153218, 212290, 248170, 271078, 383045, 677695, 766090, 1355390, 1762007, 3524014, 8810035, 17620070]

約数ペア:

[(1, 17620070), (2, 8810035), (5, 3524014), (10, 1762007), (13, 1355390), (23, 766090), (26, 677695), (46, 383045), (65, 271078), (71, 248170), (83, 212290), (115, 153218), (130, 135539), (142, 124085), (166, 106145), (230, 76609), (299, 58930), (355, 49634), (415, 42458), (598, 29465), (710, 24817), (830, 21229), (923, 19090), (1079, 16330), (1495, 11786), (1633, 10790), (1846, 9545), (1909, 9230), (2158, 8165), (2990, 5893), (3266, 5395), (3818, 4615)]