42422260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 93768192

約数和(自身を除く): 51345932

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1291, 1643, 2582, 3286, 5164, 6455, 6572, 8215, 12910, 16430, 25820, 32860, 40021, 68423, 80042, 136846, 160084, 200105, 273692, 342115, 400210, 684230, 800420, 1368460, 2121113, 4242226, 8484452, 10605565, 21211130, 42422260]

約数ペア:

[(1, 42422260), (2, 21211130), (4, 10605565), (5, 8484452), (10, 4242226), (20, 2121113), (31, 1368460), (53, 800420), (62, 684230), (106, 400210), (124, 342115), (155, 273692), (212, 200105), (265, 160084), (310, 136846), (530, 80042), (620, 68423), (1060, 40021), (1291, 32860), (1643, 25820), (2582, 16430), (3286, 12910), (5164, 8215), (6455, 6572)]