22079980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 50337504

約数和(自身を除く): 28257524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 521, 652, 815, 1042, 1630, 2084, 2119, 2605, 3260, 4238, 5210, 6773, 8476, 10420, 10595, 13546, 21190, 27092, 33865, 42380, 67730, 84923, 135460, 169846, 339692, 424615, 849230, 1103999, 1698460, 2207998, 4415996, 5519995, 11039990, 22079980]

約数ペア:

[(1, 22079980), (2, 11039990), (4, 5519995), (5, 4415996), (10, 2207998), (13, 1698460), (20, 1103999), (26, 849230), (52, 424615), (65, 339692), (130, 169846), (163, 135460), (260, 84923), (326, 67730), (521, 42380), (652, 33865), (815, 27092), (1042, 21190), (1630, 13546), (2084, 10595), (2119, 10420), (2605, 8476), (3260, 6773), (4238, 5210)]