13309640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 34042680

約数和(自身を除く): 20733040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 37, 40, 46, 68, 74, 85, 92, 115, 136, 148, 170, 184, 185, 230, 296, 340, 370, 391, 460, 529, 629, 680, 740, 782, 851, 920, 1058, 1258, 1480, 1564, 1702, 1955, 2116, 2516, 2645, 3128, 3145, 3404, 3910, 4232, 4255, 5032, 5290, 6290, 6808, 7820, 8510, 8993, 10580, 12580, 14467, 15640, 17020, 17986, 19573, 21160, 25160, 28934, 34040, 35972, 39146, 44965, 57868, 71944, 72335, 78292, 89930, 97865, 115736, 144670, 156584, 179860, 195730, 289340, 332741, 359720, 391460, 578680, 665482, 782920, 1330964, 1663705, 2661928, 3327410, 6654820, 13309640]

約数ペア:

[(1, 13309640), (2, 6654820), (4, 3327410), (5, 2661928), (8, 1663705), (10, 1330964), (17, 782920), (20, 665482), (23, 578680), (34, 391460), (37, 359720), (40, 332741), (46, 289340), (68, 195730), (74, 179860), (85, 156584), (92, 144670), (115, 115736), (136, 97865), (148, 89930), (170, 78292), (184, 72335), (185, 71944), (230, 57868), (296, 44965), (340, 39146), (370, 35972), (391, 34040), (460, 28934), (529, 25160), (629, 21160), (680, 19573), (740, 17986), (782, 17020), (851, 15640), (920, 14467), (1058, 12580), (1258, 10580), (1480, 8993), (1564, 8510), (1702, 7820), (1955, 6808), (2116, 6290), (2516, 5290), (2645, 5032), (3128, 4255), (3145, 4232), (3404, 3910)]