38761940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1129

約数の個数: 72

約数和(自身を含む): 97340040

約数和(自身を除く): 58578100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1069, 1295, 1813, 2138, 2590, 3626, 4276, 5180, 5345, 7252, 7483, 9065, 10690, 14966, 18130, 21380, 29932, 36260, 37415, 39553, 52381, 74830, 79106, 104762, 149660, 158212, 197765, 209524, 261905, 276871, 395530, 523810, 553742, 791060, 1047620, 1107484, 1384355, 1938097, 2768710, 3876194, 5537420, 7752388, 9690485, 19380970, 38761940]

約数ペア:

[(1, 38761940), (2, 19380970), (4, 9690485), (5, 7752388), (7, 5537420), (10, 3876194), (14, 2768710), (20, 1938097), (28, 1384355), (35, 1107484), (37, 1047620), (49, 791060), (70, 553742), (74, 523810), (98, 395530), (140, 276871), (148, 261905), (185, 209524), (196, 197765), (245, 158212), (259, 149660), (370, 104762), (490, 79106), (518, 74830), (740, 52381), (980, 39553), (1036, 37415), (1069, 36260), (1295, 29932), (1813, 21380), (2138, 18130), (2590, 14966), (3626, 10690), (4276, 9065), (5180, 7483), (5345, 7252)]