130935220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3623}}^1$

素因数の和:3784

約数の個数: 48

約数和(自身を含む): 298327680

約数和(自身を除く): 167392460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 3623, 7228, 7246, 9035, 14492, 18070, 18115, 36140, 36230, 47099, 72460, 94198, 188396, 235495, 470990, 503597, 941980, 1007194, 2014388, 2517985, 5035970, 6546761, 10071940, 13093522, 26187044, 32733805, 65467610, 130935220]

約数ペア:

[(1, 130935220), (2, 65467610), (4, 32733805), (5, 26187044), (10, 13093522), (13, 10071940), (20, 6546761), (26, 5035970), (52, 2517985), (65, 2014388), (130, 1007194), (139, 941980), (260, 503597), (278, 470990), (556, 235495), (695, 188396), (1390, 94198), (1807, 72460), (2780, 47099), (3614, 36230), (3623, 36140), (7228, 18115), (7246, 18070), (9035, 14492)]