22999880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 55598400

約数和(自身を除く): 32598520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 571, 760, 1007, 1060, 1142, 2014, 2120, 2284, 2855, 4028, 4568, 5035, 5710, 8056, 10070, 10849, 11420, 20140, 21698, 22840, 30263, 40280, 43396, 54245, 60526, 86792, 108490, 121052, 151315, 216980, 242104, 302630, 433960, 574997, 605260, 1149994, 1210520, 2299988, 2874985, 4599976, 5749970, 11499940, 22999880]

約数ペア:

[(1, 22999880), (2, 11499940), (4, 5749970), (5, 4599976), (8, 2874985), (10, 2299988), (19, 1210520), (20, 1149994), (38, 605260), (40, 574997), (53, 433960), (76, 302630), (95, 242104), (106, 216980), (152, 151315), (190, 121052), (212, 108490), (265, 86792), (380, 60526), (424, 54245), (530, 43396), (571, 40280), (760, 30263), (1007, 22840), (1060, 21698), (1142, 20140), (2014, 11420), (2120, 10849), (2284, 10070), (2855, 8056), (4028, 5710), (4568, 5035)]