455855240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 1047816000

約数和(自身を除く): 591960760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 419, 461, 472, 590, 838, 922, 1180, 1676, 1844, 2095, 2305, 2360, 3352, 3688, 4190, 4610, 8380, 9220, 16760, 18440, 24721, 27199, 49442, 54398, 98884, 108796, 123605, 135995, 193159, 197768, 217592, 247210, 271990, 386318, 494420, 543980, 772636, 965795, 988840, 1087960, 1545272, 1931590, 3863180, 7726360, 11396381, 22792762, 45585524, 56981905, 91171048, 113963810, 227927620, 455855240]

約数ペア:

[(1, 455855240), (2, 227927620), (4, 113963810), (5, 91171048), (8, 56981905), (10, 45585524), (20, 22792762), (40, 11396381), (59, 7726360), (118, 3863180), (236, 1931590), (295, 1545272), (419, 1087960), (461, 988840), (472, 965795), (590, 772636), (838, 543980), (922, 494420), (1180, 386318), (1676, 271990), (1844, 247210), (2095, 217592), (2305, 197768), (2360, 193159), (3352, 135995), (3688, 123605), (4190, 108796), (4610, 98884), (8380, 54398), (9220, 49442), (16760, 27199), (18440, 24721)]