561210050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8831}}^1$

素因数の和:8915

約数の個数: 48

約数和(自身を含む): 1103929344

約数和(自身を除く): 542719294

約数列:

[1, 2, 5, 10, 25, 31, 41, 50, 62, 82, 155, 205, 310, 410, 775, 1025, 1271, 1550, 2050, 2542, 6355, 8831, 12710, 17662, 31775, 44155, 63550, 88310, 220775, 273761, 362071, 441550, 547522, 724142, 1368805, 1810355, 2737610, 3620710, 6844025, 9051775, 11224201, 13688050, 18103550, 22448402, 56121005, 112242010, 280605025, 561210050]

約数ペア:

[(1, 561210050), (2, 280605025), (5, 112242010), (10, 56121005), (25, 22448402), (31, 18103550), (41, 13688050), (50, 11224201), (62, 9051775), (82, 6844025), (155, 3620710), (205, 2737610), (310, 1810355), (410, 1368805), (775, 724142), (1025, 547522), (1271, 441550), (1550, 362071), (2050, 273761), (2542, 220775), (6355, 88310), (8831, 63550), (12710, 44155), (17662, 31775)]