82985540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19853}}^1$

素因数の和:19892

約数の個数: 48

約数和(自身を含む): 200128320

約数和(自身を除く): 117142780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 19853, 39706, 79412, 99265, 198530, 218383, 377207, 397060, 436766, 754414, 873532, 1091915, 1508828, 1886035, 2183830, 3772070, 4149277, 4367660, 7544140, 8298554, 16597108, 20746385, 41492770, 82985540]

約数ペア:

[(1, 82985540), (2, 41492770), (4, 20746385), (5, 16597108), (10, 8298554), (11, 7544140), (19, 4367660), (20, 4149277), (22, 3772070), (38, 2183830), (44, 1886035), (55, 1508828), (76, 1091915), (95, 873532), (110, 754414), (190, 436766), (209, 397060), (220, 377207), (380, 218383), (418, 198530), (836, 99265), (1045, 79412), (2090, 39706), (4180, 19853)]