5200641620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{224359}}^1$

素因数の和:224448

約数の個数: 48

約数和(自身を含む): 11684668800

約数和(自身を除く): 6484027180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 23180, 224359, 448718, 897436, 1121795, 2243590, 4262821, 4487180, 8525642, 13685899, 17051284, 21314105, 27371798, 42628210, 54743596, 68429495, 85256420, 136858990, 260032081, 273717980, 520064162, 1040128324, 1300160405, 2600320810, 5200641620]

約数ペア:

[(1, 5200641620), (2, 2600320810), (4, 1300160405), (5, 1040128324), (10, 520064162), (19, 273717980), (20, 260032081), (38, 136858990), (61, 85256420), (76, 68429495), (95, 54743596), (122, 42628210), (190, 27371798), (244, 21314105), (305, 17051284), (380, 13685899), (610, 8525642), (1159, 4487180), (1220, 4262821), (2318, 2243590), (4636, 1121795), (5795, 897436), (11590, 448718), (23180, 224359)]