52408460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 125984880

約数和(自身を除く): 73576420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 103, 130, 190, 206, 247, 260, 380, 412, 494, 515, 988, 1030, 1235, 1339, 1957, 2060, 2470, 2678, 3914, 4940, 5356, 6695, 7828, 9785, 10609, 13390, 19570, 21218, 25441, 26780, 39140, 42436, 50882, 53045, 101764, 106090, 127205, 137917, 201571, 212180, 254410, 275834, 403142, 508820, 551668, 689585, 806284, 1007855, 1379170, 2015710, 2620423, 2758340, 4031420, 5240846, 10481692, 13102115, 26204230, 52408460]

約数ペア:

[(1, 52408460), (2, 26204230), (4, 13102115), (5, 10481692), (10, 5240846), (13, 4031420), (19, 2758340), (20, 2620423), (26, 2015710), (38, 1379170), (52, 1007855), (65, 806284), (76, 689585), (95, 551668), (103, 508820), (130, 403142), (190, 275834), (206, 254410), (247, 212180), (260, 201571), (380, 137917), (412, 127205), (494, 106090), (515, 101764), (988, 53045), (1030, 50882), (1235, 42436), (1339, 39140), (1957, 26780), (2060, 25441), (2470, 21218), (2678, 19570), (3914, 13390), (4940, 10609), (5356, 9785), (6695, 7828)]