45220010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 48091990

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 89, 110, 149, 155, 178, 298, 310, 341, 445, 682, 745, 890, 979, 1490, 1639, 1705, 1958, 2759, 3278, 3410, 4619, 4895, 5518, 8195, 9238, 9790, 13261, 13795, 16390, 23095, 26522, 27590, 30349, 46190, 50809, 60698, 66305, 101618, 132610, 145871, 151745, 254045, 291742, 303490, 411091, 508090, 729355, 822182, 1458710, 2055455, 4110910, 4522001, 9044002, 22610005, 45220010]

約数ペア:

[(1, 45220010), (2, 22610005), (5, 9044002), (10, 4522001), (11, 4110910), (22, 2055455), (31, 1458710), (55, 822182), (62, 729355), (89, 508090), (110, 411091), (149, 303490), (155, 291742), (178, 254045), (298, 151745), (310, 145871), (341, 132610), (445, 101618), (682, 66305), (745, 60698), (890, 50809), (979, 46190), (1490, 30349), (1639, 27590), (1705, 26522), (1958, 23095), (2759, 16390), (3278, 13795), (3410, 13261), (4619, 9790), (4895, 9238), (5518, 8195)]