17703790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 19455122

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 115, 130, 155, 191, 230, 299, 310, 382, 403, 598, 713, 806, 955, 1426, 1495, 1910, 2015, 2483, 2990, 3565, 4030, 4393, 4966, 5921, 7130, 8786, 9269, 11842, 12415, 18538, 21965, 24830, 29605, 43930, 46345, 57109, 59210, 76973, 92690, 114218, 136183, 153946, 272366, 285545, 384865, 571090, 680915, 769730, 1361830, 1770379, 3540758, 8851895, 17703790]

約数ペア:

[(1, 17703790), (2, 8851895), (5, 3540758), (10, 1770379), (13, 1361830), (23, 769730), (26, 680915), (31, 571090), (46, 384865), (62, 285545), (65, 272366), (115, 153946), (130, 136183), (155, 114218), (191, 92690), (230, 76973), (299, 59210), (310, 57109), (382, 46345), (403, 43930), (598, 29605), (713, 24830), (806, 21965), (955, 18538), (1426, 12415), (1495, 11842), (1910, 9269), (2015, 8786), (2483, 7130), (2990, 5921), (3565, 4966), (4030, 4393)]