408036100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4405

約数の個数: 72

約数和(自身を含む): 946689408

約数和(自身を除く): 538653308

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 100, 115, 164, 205, 230, 410, 460, 575, 820, 943, 1025, 1150, 1886, 2050, 2300, 3772, 4100, 4327, 4715, 8654, 9430, 17308, 18860, 21635, 23575, 43270, 47150, 86540, 94300, 99521, 108175, 177407, 199042, 216350, 354814, 398084, 432700, 497605, 709628, 887035, 995210, 1774070, 1990420, 2488025, 3548140, 4080361, 4435175, 4976050, 8160722, 8870350, 9952100, 16321444, 17740700, 20401805, 40803610, 81607220, 102009025, 204018050, 408036100]

約数ペア:

[(1, 408036100), (2, 204018050), (4, 102009025), (5, 81607220), (10, 40803610), (20, 20401805), (23, 17740700), (25, 16321444), (41, 9952100), (46, 8870350), (50, 8160722), (82, 4976050), (92, 4435175), (100, 4080361), (115, 3548140), (164, 2488025), (205, 1990420), (230, 1774070), (410, 995210), (460, 887035), (575, 709628), (820, 497605), (943, 432700), (1025, 398084), (1150, 354814), (1886, 216350), (2050, 199042), (2300, 177407), (3772, 108175), (4100, 99521), (4327, 94300), (4715, 86540), (8654, 47150), (9430, 43270), (17308, 23575), (18860, 21635)]