508745380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{177883}}^1$

素因数の和:177916

約数の個数: 48

約数和(自身を含む): 1255149504

約数和(自身を除く): 746404124

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, 177883, 355766, 711532, 889415, 1778830, 1956713, 2312479, 3557660, 3913426, 4624958, 7826852, 9249916, 9783565, 11562395, 19567130, 23124790, 25437269, 39134260, 46249580, 50874538, 101749076, 127186345, 254372690, 508745380]

約数ペア:

[(1, 508745380), (2, 254372690), (4, 127186345), (5, 101749076), (10, 50874538), (11, 46249580), (13, 39134260), (20, 25437269), (22, 23124790), (26, 19567130), (44, 11562395), (52, 9783565), (55, 9249916), (65, 7826852), (110, 4624958), (130, 3913426), (143, 3557660), (220, 2312479), (260, 1956713), (286, 1778830), (572, 889415), (715, 711532), (1430, 355766), (2860, 177883)]