222070420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77647}}^1$

素因数の和:77680

約数の個数: 48

約数和(自身を含む): 547884288

約数和(自身を除く): 325813868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 77647, 155294, 310588, 388235, 776470, 854117, 1009411, 1552940, 1708234, 2018822, 3416468, 4037644, 4270585, 5047055, 8541170, 10094110, 11103521, 17082340, 20188220, 22207042, 44414084, 55517605, 111035210, 222070420]

約数ペア:

[(1, 222070420), (2, 111035210), (4, 55517605), (5, 44414084), (10, 22207042), (11, 20188220), (13, 17082340), (20, 11103521), (22, 10094110), (26, 8541170), (44, 5047055), (52, 4270585), (55, 4037644), (65, 3416468), (110, 2018822), (130, 1708234), (143, 1552940), (220, 1009411), (260, 854117), (286, 776470), (572, 388235), (715, 310588), (1430, 155294), (2860, 77647)]