42385240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 100440000

約数和(自身を除く): 58054760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 599, 610, 1160, 1198, 1220, 1769, 2396, 2440, 2995, 3538, 4792, 5990, 7076, 8845, 11980, 14152, 17371, 17690, 23960, 34742, 35380, 36539, 69484, 70760, 73078, 86855, 138968, 146156, 173710, 182695, 292312, 347420, 365390, 694840, 730780, 1059631, 1461560, 2119262, 4238524, 5298155, 8477048, 10596310, 21192620, 42385240]

約数ペア:

[(1, 42385240), (2, 21192620), (4, 10596310), (5, 8477048), (8, 5298155), (10, 4238524), (20, 2119262), (29, 1461560), (40, 1059631), (58, 730780), (61, 694840), (116, 365390), (122, 347420), (145, 292312), (232, 182695), (244, 173710), (290, 146156), (305, 138968), (488, 86855), (580, 73078), (599, 70760), (610, 69484), (1160, 36539), (1198, 35380), (1220, 34742), (1769, 23960), (2396, 17690), (2440, 17371), (2995, 14152), (3538, 11980), (4792, 8845), (5990, 7076)]