9371570260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1897079}}^1$

素因数の和:1897120

約数の個数: 48

約数和(自身を含む): 22309660800

約数和(自身を除く): 12938090540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 1897079, 3794158, 7588316, 9485395, 18970790, 24662027, 36044501, 37941580, 49324054, 72089002, 98648108, 123310135, 144178004, 180222505, 246620270, 360445010, 468578513, 493240540, 720890020, 937157026, 1874314052, 2342892565, 4685785130, 9371570260]

約数ペア:

[(1, 9371570260), (2, 4685785130), (4, 2342892565), (5, 1874314052), (10, 937157026), (13, 720890020), (19, 493240540), (20, 468578513), (26, 360445010), (38, 246620270), (52, 180222505), (65, 144178004), (76, 123310135), (95, 98648108), (130, 72089002), (190, 49324054), (247, 37941580), (260, 36044501), (380, 24662027), (494, 18970790), (988, 9485395), (1235, 7588316), (2470, 3794158), (4940, 1897079)]