49657660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 118992384

約数和(自身を除く): 69334724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 61, 62, 65, 101, 122, 124, 130, 155, 202, 244, 260, 305, 310, 403, 404, 505, 610, 620, 793, 806, 1010, 1220, 1313, 1586, 1612, 1891, 2015, 2020, 2626, 3131, 3172, 3782, 3965, 4030, 5252, 6161, 6262, 6565, 7564, 7930, 8060, 9455, 12322, 12524, 13130, 15655, 15860, 18910, 24583, 24644, 26260, 30805, 31310, 37820, 40703, 49166, 61610, 62620, 80093, 81406, 98332, 122915, 123220, 160186, 162812, 190991, 203515, 245830, 320372, 381982, 400465, 407030, 491660, 763964, 800930, 814060, 954955, 1601860, 1909910, 2482883, 3819820, 4965766, 9931532, 12414415, 24828830, 49657660]

約数ペア:

[(1, 49657660), (2, 24828830), (4, 12414415), (5, 9931532), (10, 4965766), (13, 3819820), (20, 2482883), (26, 1909910), (31, 1601860), (52, 954955), (61, 814060), (62, 800930), (65, 763964), (101, 491660), (122, 407030), (124, 400465), (130, 381982), (155, 320372), (202, 245830), (244, 203515), (260, 190991), (305, 162812), (310, 160186), (403, 123220), (404, 122915), (505, 98332), (610, 81406), (620, 80093), (793, 62620), (806, 61610), (1010, 49166), (1220, 40703), (1313, 37820), (1586, 31310), (1612, 30805), (1891, 26260), (2015, 24644), (2020, 24583), (2626, 18910), (3131, 15860), (3172, 15655), (3782, 13130), (3965, 12524), (4030, 12322), (5252, 9455), (6161, 8060), (6262, 7930), (6565, 7564)]