79246180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17929}}^1$

素因数の和:17968

約数の個数: 48

約数和(自身を含む): 189771120

約数和(自身を除く): 110524940

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 17929, 35858, 71716, 89645, 179290, 233077, 304793, 358580, 466154, 609586, 932308, 1165385, 1219172, 1523965, 2330770, 3047930, 3962309, 4661540, 6095860, 7924618, 15849236, 19811545, 39623090, 79246180]

約数ペア:

[(1, 79246180), (2, 39623090), (4, 19811545), (5, 15849236), (10, 7924618), (13, 6095860), (17, 4661540), (20, 3962309), (26, 3047930), (34, 2330770), (52, 1523965), (65, 1219172), (68, 1165385), (85, 932308), (130, 609586), (170, 466154), (221, 358580), (260, 304793), (340, 233077), (442, 179290), (884, 89645), (1105, 71716), (2210, 35858), (4420, 17929)]