5170100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 12504408

約数和(自身を除く): 7334308

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 97, 100, 130, 164, 194, 205, 260, 325, 388, 410, 485, 533, 650, 820, 970, 1025, 1066, 1261, 1300, 1940, 2050, 2132, 2425, 2522, 2665, 3977, 4100, 4850, 5044, 5330, 6305, 7954, 9700, 10660, 12610, 13325, 15908, 19885, 25220, 26650, 31525, 39770, 51701, 53300, 63050, 79540, 99425, 103402, 126100, 198850, 206804, 258505, 397700, 517010, 1034020, 1292525, 2585050, 5170100]

約数ペア:

[(1, 5170100), (2, 2585050), (4, 1292525), (5, 1034020), (10, 517010), (13, 397700), (20, 258505), (25, 206804), (26, 198850), (41, 126100), (50, 103402), (52, 99425), (65, 79540), (82, 63050), (97, 53300), (100, 51701), (130, 39770), (164, 31525), (194, 26650), (205, 25220), (260, 19885), (325, 15908), (388, 13325), (410, 12610), (485, 10660), (533, 9700), (650, 7954), (820, 6305), (970, 5330), (1025, 5044), (1066, 4850), (1261, 4100), (1300, 3977), (1940, 2665), (2050, 2522), (2132, 2425)]