49245720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21599}}^1$

素因数の和:21632

約数の個数: 64

約数和(自身を含む): 155520000

約数和(自身を除く): 106274280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21599, 43198, 64797, 86396, 107995, 129594, 172792, 215990, 259188, 323985, 410381, 431980, 518376, 647970, 820762, 863960, 1231143, 1295940, 1641524, 2051905, 2462286, 2591880, 3283048, 4103810, 4924572, 6155715, 8207620, 9849144, 12311430, 16415240, 24622860, 49245720]

約数ペア:

[(1, 49245720), (2, 24622860), (3, 16415240), (4, 12311430), (5, 9849144), (6, 8207620), (8, 6155715), (10, 4924572), (12, 4103810), (15, 3283048), (19, 2591880), (20, 2462286), (24, 2051905), (30, 1641524), (38, 1295940), (40, 1231143), (57, 863960), (60, 820762), (76, 647970), (95, 518376), (114, 431980), (120, 410381), (152, 323985), (190, 259188), (228, 215990), (285, 172792), (380, 129594), (456, 107995), (570, 86396), (760, 64797), (1140, 43198), (2280, 21599)]