1115677940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{30871}}^1$

素因数の和:31032

約数の個数: 48

約数和(自身を含む): 2541383040

約数和(自身を除く): 1425705100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 30871, 36140, 61742, 123484, 154355, 308710, 401323, 617420, 802646, 1605292, 2006615, 4013230, 4291069, 8026460, 8582138, 17164276, 21455345, 42910690, 55783897, 85821380, 111567794, 223135588, 278919485, 557838970, 1115677940]

約数ペア:

[(1, 1115677940), (2, 557838970), (4, 278919485), (5, 223135588), (10, 111567794), (13, 85821380), (20, 55783897), (26, 42910690), (52, 21455345), (65, 17164276), (130, 8582138), (139, 8026460), (260, 4291069), (278, 4013230), (556, 2006615), (695, 1605292), (1390, 802646), (1807, 617420), (2780, 401323), (3614, 308710), (7228, 154355), (9035, 123484), (18070, 61742), (30871, 36140)]