4551640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 11080800

約数和(自身を除く): 6529160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 113, 152, 190, 212, 226, 265, 380, 424, 452, 530, 565, 760, 904, 1007, 1060, 1130, 2014, 2120, 2147, 2260, 4028, 4294, 4520, 5035, 5989, 8056, 8588, 10070, 10735, 11978, 17176, 20140, 21470, 23956, 29945, 40280, 42940, 47912, 59890, 85880, 113791, 119780, 227582, 239560, 455164, 568955, 910328, 1137910, 2275820, 4551640]

約数ペア:

[(1, 4551640), (2, 2275820), (4, 1137910), (5, 910328), (8, 568955), (10, 455164), (19, 239560), (20, 227582), (38, 119780), (40, 113791), (53, 85880), (76, 59890), (95, 47912), (106, 42940), (113, 40280), (152, 29945), (190, 23956), (212, 21470), (226, 20140), (265, 17176), (380, 11978), (424, 10735), (452, 10070), (530, 8588), (565, 8056), (760, 5989), (904, 5035), (1007, 4520), (1060, 4294), (1130, 4028), (2014, 2260), (2120, 2147)]