24772100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 56829696

約数和(自身を除く): 32057596

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 61, 62, 100, 122, 124, 131, 155, 244, 262, 305, 310, 524, 610, 620, 655, 775, 1220, 1310, 1525, 1550, 1891, 2620, 3050, 3100, 3275, 3782, 4061, 6100, 6550, 7564, 7991, 8122, 9455, 13100, 15982, 16244, 18910, 20305, 31964, 37820, 39955, 40610, 47275, 79910, 81220, 94550, 101525, 159820, 189100, 199775, 203050, 247721, 399550, 406100, 495442, 799100, 990884, 1238605, 2477210, 4954420, 6193025, 12386050, 24772100]

約数ペア:

[(1, 24772100), (2, 12386050), (4, 6193025), (5, 4954420), (10, 2477210), (20, 1238605), (25, 990884), (31, 799100), (50, 495442), (61, 406100), (62, 399550), (100, 247721), (122, 203050), (124, 199775), (131, 189100), (155, 159820), (244, 101525), (262, 94550), (305, 81220), (310, 79910), (524, 47275), (610, 40610), (620, 39955), (655, 37820), (775, 31964), (1220, 20305), (1310, 18910), (1525, 16244), (1550, 15982), (1891, 13100), (2620, 9455), (3050, 8122), (3100, 7991), (3275, 7564), (3782, 6550), (4061, 6100)]