6617890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 12767040

約数和(自身を除く): 6149150

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 571, 610, 1142, 1159, 2318, 2855, 5710, 5795, 10849, 11590, 21698, 34831, 54245, 69662, 108490, 174155, 348310, 661789, 1323578, 3308945, 6617890]

約数ペア:

[(1, 6617890), (2, 3308945), (5, 1323578), (10, 661789), (19, 348310), (38, 174155), (61, 108490), (95, 69662), (122, 54245), (190, 34831), (305, 21698), (571, 11590), (610, 10849), (1142, 5795), (1159, 5710), (2318, 2855)]