86196940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1498

約数の個数: 48

約数和(自身を含む): 187897248

約数和(自身を除く): 101700308

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1373, 1460, 2746, 3139, 5492, 6278, 6865, 12556, 13730, 15695, 27460, 31390, 59039, 62780, 100229, 118078, 200458, 236156, 295195, 400916, 501145, 590390, 1002290, 1180780, 2004580, 4309847, 8619694, 17239388, 21549235, 43098470, 86196940]

約数ペア:

[(1, 86196940), (2, 43098470), (4, 21549235), (5, 17239388), (10, 8619694), (20, 4309847), (43, 2004580), (73, 1180780), (86, 1002290), (146, 590390), (172, 501145), (215, 400916), (292, 295195), (365, 236156), (430, 200458), (730, 118078), (860, 100229), (1373, 62780), (1460, 59039), (2746, 31390), (3139, 27460), (5492, 15695), (6278, 13730), (6865, 12556)]