98695490

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 180956160

約数和(自身を除く): 82260670

約数列:

[1, 2, 5, 10, 79, 158, 271, 395, 461, 542, 790, 922, 1355, 2305, 2710, 4610, 21409, 36419, 42818, 72838, 107045, 124931, 182095, 214090, 249862, 364190, 624655, 1249310, 9869549, 19739098, 49347745, 98695490]

約数ペア:

[(1, 98695490), (2, 49347745), (5, 19739098), (10, 9869549), (79, 1249310), (158, 624655), (271, 364190), (395, 249862), (461, 214090), (542, 182095), (790, 124931), (922, 107045), (1355, 72838), (2305, 42818), (2710, 36419), (4610, 21409)]