9697220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 23365440

約数和(自身を除く): 13668220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 151, 169, 190, 247, 260, 302, 338, 380, 494, 604, 676, 755, 845, 988, 1235, 1510, 1690, 1963, 2470, 2869, 3020, 3211, 3380, 3926, 4940, 5738, 6422, 7852, 9815, 11476, 12844, 14345, 16055, 19630, 25519, 28690, 32110, 37297, 39260, 51038, 57380, 64220, 74594, 102076, 127595, 149188, 186485, 255190, 372970, 484861, 510380, 745940, 969722, 1939444, 2424305, 4848610, 9697220]

約数ペア:

[(1, 9697220), (2, 4848610), (4, 2424305), (5, 1939444), (10, 969722), (13, 745940), (19, 510380), (20, 484861), (26, 372970), (38, 255190), (52, 186485), (65, 149188), (76, 127595), (95, 102076), (130, 74594), (151, 64220), (169, 57380), (190, 51038), (247, 39260), (260, 37297), (302, 32110), (338, 28690), (380, 25519), (494, 19630), (604, 16055), (676, 14345), (755, 12844), (845, 11476), (988, 9815), (1235, 7852), (1510, 6422), (1690, 5738), (1963, 4940), (2470, 3926), (2869, 3380), (3020, 3211)]