4123600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 90

約数和(自身を含む): 10903506

約数和(自身を除く): 6779906

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 169, 200, 208, 244, 260, 305, 325, 338, 400, 488, 520, 610, 650, 676, 793, 845, 976, 1040, 1220, 1300, 1352, 1525, 1586, 1690, 2440, 2600, 2704, 3050, 3172, 3380, 3965, 4225, 4880, 5200, 6100, 6344, 6760, 7930, 8450, 10309, 12200, 12688, 13520, 15860, 16900, 19825, 20618, 24400, 31720, 33800, 39650, 41236, 51545, 63440, 67600, 79300, 82472, 103090, 158600, 164944, 206180, 257725, 317200, 412360, 515450, 824720, 1030900, 2061800, 4123600]

約数ペア:

[(1, 4123600), (2, 2061800), (4, 1030900), (5, 824720), (8, 515450), (10, 412360), (13, 317200), (16, 257725), (20, 206180), (25, 164944), (26, 158600), (40, 103090), (50, 82472), (52, 79300), (61, 67600), (65, 63440), (80, 51545), (100, 41236), (104, 39650), (122, 33800), (130, 31720), (169, 24400), (200, 20618), (208, 19825), (244, 16900), (260, 15860), (305, 13520), (325, 12688), (338, 12200), (400, 10309), (488, 8450), (520, 7930), (610, 6760), (650, 6344), (676, 6100), (793, 5200), (845, 4880), (976, 4225), (1040, 3965), (1220, 3380), (1300, 3172), (1352, 3050), (1525, 2704), (1586, 2600), (1690, 2440)]