42843460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 98884800

約数和(自身を除く): 56041340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1307, 1490, 1639, 2614, 2980, 3278, 5228, 6535, 6556, 8195, 13070, 14377, 16390, 26140, 28754, 32780, 57508, 71885, 143770, 194743, 287540, 389486, 778972, 973715, 1947430, 2142173, 3894860, 4284346, 8568692, 10710865, 21421730, 42843460]

約数ペア:

[(1, 42843460), (2, 21421730), (4, 10710865), (5, 8568692), (10, 4284346), (11, 3894860), (20, 2142173), (22, 1947430), (44, 973715), (55, 778972), (110, 389486), (149, 287540), (220, 194743), (298, 143770), (596, 71885), (745, 57508), (1307, 32780), (1490, 28754), (1639, 26140), (2614, 16390), (2980, 14377), (3278, 13070), (5228, 8195), (6535, 6556)]