53106580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 114307200

約数和(自身を除く): 61200620

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 251, 284, 298, 355, 502, 596, 710, 745, 1004, 1255, 1420, 1490, 2510, 2980, 5020, 10579, 17821, 21158, 35642, 37399, 42316, 52895, 71284, 74798, 89105, 105790, 149596, 178210, 186995, 211580, 356420, 373990, 747980, 2655329, 5310658, 10621316, 13276645, 26553290, 53106580]

約数ペア:

[(1, 53106580), (2, 26553290), (4, 13276645), (5, 10621316), (10, 5310658), (20, 2655329), (71, 747980), (142, 373990), (149, 356420), (251, 211580), (284, 186995), (298, 178210), (355, 149596), (502, 105790), (596, 89105), (710, 74798), (745, 71284), (1004, 52895), (1255, 42316), (1420, 37399), (1490, 35642), (2510, 21158), (2980, 17821), (5020, 10579)]