104220140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 228178944

約数和(自身を除く): 123958804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 1571, 2140, 3142, 3317, 6284, 6634, 7855, 13268, 15710, 16585, 31420, 33170, 48701, 66340, 97402, 168097, 194804, 243505, 336194, 487010, 672388, 840485, 974020, 1680970, 3361940, 5211007, 10422014, 20844028, 26055035, 52110070, 104220140]

約数ペア:

[(1, 104220140), (2, 52110070), (4, 26055035), (5, 20844028), (10, 10422014), (20, 5211007), (31, 3361940), (62, 1680970), (107, 974020), (124, 840485), (155, 672388), (214, 487010), (310, 336194), (428, 243505), (535, 194804), (620, 168097), (1070, 97402), (1571, 66340), (2140, 48701), (3142, 33170), (3317, 31420), (6284, 16585), (6634, 15710), (7855, 13268)]