4416740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5562460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 197, 236, 295, 380, 394, 590, 788, 985, 1121, 1180, 1970, 2242, 3743, 3940, 4484, 5605, 7486, 11210, 11623, 14972, 18715, 22420, 23246, 37430, 46492, 58115, 74860, 116230, 220837, 232460, 441674, 883348, 1104185, 2208370, 4416740]

約数ペア:

[(1, 4416740), (2, 2208370), (4, 1104185), (5, 883348), (10, 441674), (19, 232460), (20, 220837), (38, 116230), (59, 74860), (76, 58115), (95, 46492), (118, 37430), (190, 23246), (197, 22420), (236, 18715), (295, 14972), (380, 11623), (394, 11210), (590, 7486), (788, 5605), (985, 4484), (1121, 3940), (1180, 3743), (1970, 2242)]