195890753540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7061671}}^1$

素因数の和:7061772

約数の個数: 48

約数和(自身を含む): 438953531520

約数和(自身を除く): 243062777980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 7061671, 14123342, 28246684, 35308355, 70616710, 134171749, 141233420, 268343498, 515501983, 536686996, 670858745, 1031003966, 1341717490, 2062007932, 2577509915, 2683434980, 5155019830, 9794537677, 10310039660, 19589075354, 39178150708, 48972688385, 97945376770, 195890753540]

約数ペア:

[(1, 195890753540), (2, 97945376770), (4, 48972688385), (5, 39178150708), (10, 19589075354), (19, 10310039660), (20, 9794537677), (38, 5155019830), (73, 2683434980), (76, 2577509915), (95, 2062007932), (146, 1341717490), (190, 1031003966), (292, 670858745), (365, 536686996), (380, 515501983), (730, 268343498), (1387, 141233420), (1460, 134171749), (2774, 70616710), (5548, 35308355), (6935, 28246684), (13870, 14123342), (27740, 7061671)]