9365980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 22689072

約数和(自身を除く): 13323092

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 163, 169, 170, 221, 260, 326, 338, 340, 442, 652, 676, 815, 845, 884, 1105, 1630, 1690, 2119, 2210, 2771, 2873, 3260, 3380, 4238, 4420, 5542, 5746, 8476, 10595, 11084, 11492, 13855, 14365, 21190, 27547, 27710, 28730, 36023, 42380, 55094, 55420, 57460, 72046, 110188, 137735, 144092, 180115, 275470, 360230, 468299, 550940, 720460, 936598, 1873196, 2341495, 4682990, 9365980]

約数ペア:

[(1, 9365980), (2, 4682990), (4, 2341495), (5, 1873196), (10, 936598), (13, 720460), (17, 550940), (20, 468299), (26, 360230), (34, 275470), (52, 180115), (65, 144092), (68, 137735), (85, 110188), (130, 72046), (163, 57460), (169, 55420), (170, 55094), (221, 42380), (260, 36023), (326, 28730), (338, 27710), (340, 27547), (442, 21190), (652, 14365), (676, 13855), (815, 11492), (845, 11084), (884, 10595), (1105, 8476), (1630, 5746), (1690, 5542), (2119, 4420), (2210, 4238), (2771, 3380), (2873, 3260)]