9121340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11199940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 251, 316, 395, 460, 502, 790, 1004, 1255, 1580, 1817, 2510, 3634, 5020, 5773, 7268, 9085, 11546, 18170, 19829, 23092, 28865, 36340, 39658, 57730, 79316, 99145, 115460, 198290, 396580, 456067, 912134, 1824268, 2280335, 4560670, 9121340]

約数ペア:

[(1, 9121340), (2, 4560670), (4, 2280335), (5, 1824268), (10, 912134), (20, 456067), (23, 396580), (46, 198290), (79, 115460), (92, 99145), (115, 79316), (158, 57730), (230, 39658), (251, 36340), (316, 28865), (395, 23092), (460, 19829), (502, 18170), (790, 11546), (1004, 9085), (1255, 7268), (1580, 5773), (1817, 5020), (2510, 3634)]