1598200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 3805560

約数和(自身を除く): 2207360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 131, 200, 244, 262, 305, 488, 524, 610, 655, 1048, 1220, 1310, 1525, 2440, 2620, 3050, 3275, 5240, 6100, 6550, 7991, 12200, 13100, 15982, 26200, 31964, 39955, 63928, 79910, 159820, 199775, 319640, 399550, 799100, 1598200]

約数ペア:

[(1, 1598200), (2, 799100), (4, 399550), (5, 319640), (8, 199775), (10, 159820), (20, 79910), (25, 63928), (40, 39955), (50, 31964), (61, 26200), (100, 15982), (122, 13100), (131, 12200), (200, 7991), (244, 6550), (262, 6100), (305, 5240), (488, 3275), (524, 3050), (610, 2620), (655, 2440), (1048, 1525), (1220, 1310)]