4111250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 80

約数和(自身を含む): 9446976

約数和(自身を除く): 5335726

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 25, 26, 46, 50, 55, 65, 110, 115, 125, 130, 143, 230, 250, 253, 275, 286, 299, 325, 506, 550, 575, 598, 625, 650, 715, 1150, 1250, 1265, 1375, 1430, 1495, 1625, 2530, 2750, 2875, 2990, 3250, 3289, 3575, 5750, 6325, 6578, 6875, 7150, 7475, 8125, 12650, 13750, 14375, 14950, 16250, 16445, 17875, 28750, 31625, 32890, 35750, 37375, 63250, 74750, 82225, 89375, 158125, 164450, 178750, 186875, 316250, 373750, 411125, 822250, 2055625, 4111250]

約数ペア:

[(1, 4111250), (2, 2055625), (5, 822250), (10, 411125), (11, 373750), (13, 316250), (22, 186875), (23, 178750), (25, 164450), (26, 158125), (46, 89375), (50, 82225), (55, 74750), (65, 63250), (110, 37375), (115, 35750), (125, 32890), (130, 31625), (143, 28750), (230, 17875), (250, 16445), (253, 16250), (275, 14950), (286, 14375), (299, 13750), (325, 12650), (506, 8125), (550, 7475), (575, 7150), (598, 6875), (625, 6578), (650, 6325), (715, 5750), (1150, 3575), (1250, 3289), (1265, 3250), (1375, 2990), (1430, 2875), (1495, 2750), (1625, 2530)]