22154770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 46033920

約数和(自身を除く): 23879150

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 73, 89, 110, 146, 155, 178, 310, 341, 365, 445, 682, 730, 803, 890, 979, 1606, 1705, 1958, 2263, 2759, 3410, 4015, 4526, 4895, 5518, 6497, 8030, 9790, 11315, 12994, 13795, 22630, 24893, 27590, 30349, 32485, 49786, 60698, 64970, 71467, 124465, 142934, 151745, 201407, 248930, 303490, 357335, 402814, 714670, 1007035, 2014070, 2215477, 4430954, 11077385, 22154770]

約数ペア:

[(1, 22154770), (2, 11077385), (5, 4430954), (10, 2215477), (11, 2014070), (22, 1007035), (31, 714670), (55, 402814), (62, 357335), (73, 303490), (89, 248930), (110, 201407), (146, 151745), (155, 142934), (178, 124465), (310, 71467), (341, 64970), (365, 60698), (445, 49786), (682, 32485), (730, 30349), (803, 27590), (890, 24893), (979, 22630), (1606, 13795), (1705, 12994), (1958, 11315), (2263, 9790), (2759, 8030), (3410, 6497), (4015, 5518), (4526, 4895)]