2155014770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{2477}}^1$

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 4112578008

約数和(自身を除く): 1957563238

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 241, 361, 482, 722, 1205, 1805, 2410, 2477, 3610, 4579, 4954, 9158, 12385, 22895, 24770, 45790, 47063, 87001, 94126, 174002, 235315, 435005, 470630, 596957, 870010, 894197, 1193914, 1788394, 2984785, 4470985, 5969570, 8941970, 11342183, 22684366, 56710915, 113421830, 215501477, 431002954, 1077507385, 2155014770]

約数ペア:

[(1, 2155014770), (2, 1077507385), (5, 431002954), (10, 215501477), (19, 113421830), (38, 56710915), (95, 22684366), (190, 11342183), (241, 8941970), (361, 5969570), (482, 4470985), (722, 2984785), (1205, 1788394), (1805, 1193914), (2410, 894197), (2477, 870010), (3610, 596957), (4579, 470630), (4954, 435005), (9158, 235315), (12385, 174002), (22895, 94126), (24770, 87001), (45790, 47063)]