4964930860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{89977}}^1$

素因数の和:90106

約数の個数: 48

約数和(自身を含む): 10883738880

約数和(自身を除く): 5918808020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5518, 11036, 13795, 27590, 55180, 89977, 179954, 359908, 449885, 899770, 1799540, 2789287, 5578574, 8007953, 11157148, 13946435, 16015906, 27892870, 32031812, 40039765, 55785740, 80079530, 160159060, 248246543, 496493086, 992986172, 1241232715, 2482465430, 4964930860]

約数ペア:

[(1, 4964930860), (2, 2482465430), (4, 1241232715), (5, 992986172), (10, 496493086), (20, 248246543), (31, 160159060), (62, 80079530), (89, 55785740), (124, 40039765), (155, 32031812), (178, 27892870), (310, 16015906), (356, 13946435), (445, 11157148), (620, 8007953), (890, 5578574), (1780, 2789287), (2759, 1799540), (5518, 899770), (11036, 449885), (13795, 359908), (27590, 179954), (55180, 89977)]