3784040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 9676800

約数和(自身を除く): 5892760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 383, 494, 520, 760, 766, 988, 1235, 1532, 1915, 1976, 2470, 3064, 3830, 4940, 4979, 7277, 7660, 9880, 9958, 14554, 15320, 19916, 24895, 29108, 36385, 39832, 49790, 58216, 72770, 94601, 99580, 145540, 189202, 199160, 291080, 378404, 473005, 756808, 946010, 1892020, 3784040]

約数ペア:

[(1, 3784040), (2, 1892020), (4, 946010), (5, 756808), (8, 473005), (10, 378404), (13, 291080), (19, 199160), (20, 189202), (26, 145540), (38, 99580), (40, 94601), (52, 72770), (65, 58216), (76, 49790), (95, 39832), (104, 36385), (130, 29108), (152, 24895), (190, 19916), (247, 15320), (260, 14554), (380, 9958), (383, 9880), (494, 7660), (520, 7277), (760, 4979), (766, 4940), (988, 3830), (1235, 3064), (1532, 2470), (1915, 1976)]