9360219140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{16481}}^1$

素因数の和:16952

約数の個数: 48

約数和(自身を含む): 19978161840

約数和(自身を除く): 10617942700

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 389, 730, 778, 1460, 1556, 1945, 3890, 7780, 16481, 28397, 32962, 56794, 65924, 82405, 113588, 141985, 164810, 283970, 329620, 567940, 1203113, 2406226, 4812452, 6015565, 6411109, 12031130, 12822218, 24062260, 25644436, 32055545, 64111090, 128222180, 468010957, 936021914, 1872043828, 2340054785, 4680109570, 9360219140]

約数ペア:

[(1, 9360219140), (2, 4680109570), (4, 2340054785), (5, 1872043828), (10, 936021914), (20, 468010957), (73, 128222180), (146, 64111090), (292, 32055545), (365, 25644436), (389, 24062260), (730, 12822218), (778, 12031130), (1460, 6411109), (1556, 6015565), (1945, 4812452), (3890, 2406226), (7780, 1203113), (16481, 567940), (28397, 329620), (32962, 283970), (56794, 164810), (65924, 141985), (82405, 113588)]