5200250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 11142144

約数和(自身を除く): 5941894

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 61, 62, 110, 122, 125, 155, 250, 275, 305, 310, 341, 550, 610, 671, 682, 775, 1342, 1375, 1525, 1550, 1705, 1891, 2750, 3050, 3355, 3410, 3782, 3875, 6710, 7625, 7750, 8525, 9455, 15250, 16775, 17050, 18910, 20801, 33550, 41602, 42625, 47275, 83875, 85250, 94550, 104005, 167750, 208010, 236375, 472750, 520025, 1040050, 2600125, 5200250]

約数ペア:

[(1, 5200250), (2, 2600125), (5, 1040050), (10, 520025), (11, 472750), (22, 236375), (25, 208010), (31, 167750), (50, 104005), (55, 94550), (61, 85250), (62, 83875), (110, 47275), (122, 42625), (125, 41602), (155, 33550), (250, 20801), (275, 18910), (305, 17050), (310, 16775), (341, 15250), (550, 9455), (610, 8525), (671, 7750), (682, 7625), (775, 6710), (1342, 3875), (1375, 3782), (1525, 3410), (1550, 3355), (1705, 3050), (1891, 2750)]