55848980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 83496940

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 431, 589, 620, 682, 836, 862, 1045, 1178, 1364, 1705, 1724, 2090, 2155, 2356, 2945, 3410, 4180, 4310, 4741, 5890, 6479, 6820, 8189, 8620, 9482, 11780, 12958, 13361, 16378, 18964, 23705, 25916, 26722, 32395, 32756, 40945, 47410, 53444, 64790, 66805, 81890, 90079, 94820, 129580, 133610, 146971, 163780, 180158, 253859, 267220, 293942, 360316, 450395, 507718, 587884, 734855, 900790, 1015436, 1269295, 1469710, 1801580, 2538590, 2792449, 2939420, 5077180, 5584898, 11169796, 13962245, 27924490, 55848980]

約数ペア:

[(1, 55848980), (2, 27924490), (4, 13962245), (5, 11169796), (10, 5584898), (11, 5077180), (19, 2939420), (20, 2792449), (22, 2538590), (31, 1801580), (38, 1469710), (44, 1269295), (55, 1015436), (62, 900790), (76, 734855), (95, 587884), (110, 507718), (124, 450395), (155, 360316), (190, 293942), (209, 267220), (220, 253859), (310, 180158), (341, 163780), (380, 146971), (418, 133610), (431, 129580), (589, 94820), (620, 90079), (682, 81890), (836, 66805), (862, 64790), (1045, 53444), (1178, 47410), (1364, 40945), (1705, 32756), (1724, 32395), (2090, 26722), (2155, 25916), (2356, 23705), (2945, 18964), (3410, 16378), (4180, 13361), (4310, 12958), (4741, 11780), (5890, 9482), (6479, 8620), (6820, 8189)]