4512050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 4487374

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 71, 82, 142, 155, 205, 310, 355, 410, 710, 775, 1025, 1271, 1550, 1775, 2050, 2201, 2542, 2911, 3550, 4402, 5822, 6355, 11005, 12710, 14555, 22010, 29110, 31775, 55025, 63550, 72775, 90241, 110050, 145550, 180482, 451205, 902410, 2256025, 4512050]

約数ペア:

[(1, 4512050), (2, 2256025), (5, 902410), (10, 451205), (25, 180482), (31, 145550), (41, 110050), (50, 90241), (62, 72775), (71, 63550), (82, 55025), (142, 31775), (155, 29110), (205, 22010), (310, 14555), (355, 12710), (410, 11005), (710, 6355), (775, 5822), (1025, 4402), (1271, 3550), (1550, 2911), (1775, 2542), (2050, 2201)]