17732780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 40412064

約数和(自身を除く): 22679284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 241, 260, 283, 482, 566, 964, 1132, 1205, 1415, 2410, 2830, 3133, 3679, 4820, 5660, 6266, 7358, 12532, 14716, 15665, 18395, 31330, 36790, 62660, 68203, 73580, 136406, 272812, 341015, 682030, 886639, 1364060, 1773278, 3546556, 4433195, 8866390, 17732780]

約数ペア:

[(1, 17732780), (2, 8866390), (4, 4433195), (5, 3546556), (10, 1773278), (13, 1364060), (20, 886639), (26, 682030), (52, 341015), (65, 272812), (130, 136406), (241, 73580), (260, 68203), (283, 62660), (482, 36790), (566, 31330), (964, 18395), (1132, 15665), (1205, 14716), (1415, 12532), (2410, 7358), (2830, 6266), (3133, 5660), (3679, 4820)]