8985860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 13875580

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 107, 130, 170, 190, 214, 221, 247, 260, 323, 340, 380, 428, 442, 494, 535, 646, 884, 988, 1070, 1105, 1235, 1292, 1391, 1615, 1819, 2033, 2140, 2210, 2470, 2782, 3230, 3638, 4066, 4199, 4420, 4940, 5564, 6460, 6955, 7276, 8132, 8398, 9095, 10165, 13910, 16796, 18190, 20330, 20995, 23647, 26429, 27820, 34561, 36380, 40660, 41990, 47294, 52858, 69122, 83980, 94588, 105716, 118235, 132145, 138244, 172805, 236470, 264290, 345610, 449293, 472940, 528580, 691220, 898586, 1797172, 2246465, 4492930, 8985860]

約数ペア:

[(1, 8985860), (2, 4492930), (4, 2246465), (5, 1797172), (10, 898586), (13, 691220), (17, 528580), (19, 472940), (20, 449293), (26, 345610), (34, 264290), (38, 236470), (52, 172805), (65, 138244), (68, 132145), (76, 118235), (85, 105716), (95, 94588), (107, 83980), (130, 69122), (170, 52858), (190, 47294), (214, 41990), (221, 40660), (247, 36380), (260, 34561), (323, 27820), (340, 26429), (380, 23647), (428, 20995), (442, 20330), (494, 18190), (535, 16796), (646, 13910), (884, 10165), (988, 9095), (1070, 8398), (1105, 8132), (1235, 7276), (1292, 6955), (1391, 6460), (1615, 5564), (1819, 4940), (2033, 4420), (2140, 4199), (2210, 4066), (2470, 3638), (2782, 3230)]