42190702970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1085431}}^1$

素因数の和:1085487

約数の個数: 48

約数和(自身を含む): 85809912192

約数和(自身を除く): 43619209222

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 38870, 1085431, 2170862, 5427155, 10854310, 14110603, 24964913, 28221206, 49929826, 70553015, 124824565, 141106030, 183437839, 249649130, 324543869, 366875678, 649087738, 917189195, 1622719345, 1834378390, 3245438690, 4219070297, 8438140594, 21095351485, 42190702970]

約数ペア:

[(1, 42190702970), (2, 21095351485), (5, 8438140594), (10, 4219070297), (13, 3245438690), (23, 1834378390), (26, 1622719345), (46, 917189195), (65, 649087738), (115, 366875678), (130, 324543869), (169, 249649130), (230, 183437839), (299, 141106030), (338, 124824565), (598, 70553015), (845, 49929826), (1495, 28221206), (1690, 24964913), (2990, 14110603), (3887, 10854310), (7774, 5427155), (19435, 2170862), (38870, 1085431)]