85994620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2710

約数の個数: 48

約数和(自身を含む): 190003968

約数和(自身を除く): 104009348

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2617, 3286, 5234, 6572, 8215, 10468, 13085, 16430, 26170, 32860, 52340, 81127, 138701, 162254, 277402, 324508, 405635, 554804, 693505, 811270, 1387010, 1622540, 2774020, 4299731, 8599462, 17198924, 21498655, 42997310, 85994620]

約数ペア:

[(1, 85994620), (2, 42997310), (4, 21498655), (5, 17198924), (10, 8599462), (20, 4299731), (31, 2774020), (53, 1622540), (62, 1387010), (106, 811270), (124, 693505), (155, 554804), (212, 405635), (265, 324508), (310, 277402), (530, 162254), (620, 138701), (1060, 81127), (1643, 52340), (2617, 32860), (3286, 26170), (5234, 16430), (6572, 13085), (8215, 10468)]