5080900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 12499200

約数和(自身を除く): 7418300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 149, 155, 220, 275, 298, 310, 341, 550, 596, 620, 682, 745, 775, 1100, 1364, 1490, 1550, 1639, 1705, 2980, 3100, 3278, 3410, 3725, 4619, 6556, 6820, 7450, 8195, 8525, 9238, 14900, 16390, 17050, 18476, 23095, 32780, 34100, 40975, 46190, 50809, 81950, 92380, 101618, 115475, 163900, 203236, 230950, 254045, 461900, 508090, 1016180, 1270225, 2540450, 5080900]

約数ペア:

[(1, 5080900), (2, 2540450), (4, 1270225), (5, 1016180), (10, 508090), (11, 461900), (20, 254045), (22, 230950), (25, 203236), (31, 163900), (44, 115475), (50, 101618), (55, 92380), (62, 81950), (100, 50809), (110, 46190), (124, 40975), (149, 34100), (155, 32780), (220, 23095), (275, 18476), (298, 17050), (310, 16390), (341, 14900), (550, 9238), (596, 8525), (620, 8195), (682, 7450), (745, 6820), (775, 6556), (1100, 4619), (1364, 3725), (1490, 3410), (1550, 3278), (1639, 3100), (1705, 2980)]