822250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 64

約数和(自身を含む): 1886976

約数和(自身を除く): 1064726

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, 650, 715, 1150, 1265, 1375, 1430, 1495, 1625, 2530, 2750, 2875, 2990, 3250, 3289, 3575, 5750, 6325, 6578, 7150, 7475, 12650, 14950, 16445, 17875, 31625, 32890, 35750, 37375, 63250, 74750, 82225, 164450, 411125, 822250]

約数ペア:

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