2897180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 7154784

約数和(自身を除く): 4257604

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1013, 1430, 2026, 2860, 4052, 5065, 10130, 11143, 13169, 20260, 22286, 26338, 44572, 52676, 55715, 65845, 111430, 131690, 144859, 222860, 263380, 289718, 579436, 724295, 1448590, 2897180]

約数ペア:

[(1, 2897180), (2, 1448590), (4, 724295), (5, 579436), (10, 289718), (11, 263380), (13, 222860), (20, 144859), (22, 131690), (26, 111430), (44, 65845), (52, 55715), (55, 52676), (65, 44572), (110, 26338), (130, 22286), (143, 20260), (220, 13169), (260, 11143), (286, 10130), (572, 5065), (715, 4052), (1013, 2860), (1430, 2026)]