1392201220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{6421}}^1$

素因数の和:6760

約数の個数: 48

約数和(自身を含む): 3013356528

約数和(自身を除く): 1621155308

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 293, 370, 586, 740, 1172, 1465, 2930, 5860, 6421, 10841, 12842, 21682, 25684, 32105, 43364, 54205, 64210, 108410, 128420, 216820, 237577, 475154, 950308, 1187885, 1881353, 2375770, 3762706, 4751540, 7525412, 9406765, 18813530, 37627060, 69610061, 139220122, 278440244, 348050305, 696100610, 1392201220]

約数ペア:

[(1, 1392201220), (2, 696100610), (4, 348050305), (5, 278440244), (10, 139220122), (20, 69610061), (37, 37627060), (74, 18813530), (148, 9406765), (185, 7525412), (293, 4751540), (370, 3762706), (586, 2375770), (740, 1881353), (1172, 1187885), (1465, 950308), (2930, 475154), (5860, 237577), (6421, 216820), (10841, 128420), (12842, 108410), (21682, 64210), (25684, 54205), (32105, 43364)]