89812580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 228953088

約数和(自身を除く): 139140508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1013, 1364, 1430, 1612, 1705, 2015, 2026, 2860, 3410, 4030, 4052, 4433, 5065, 6820, 8060, 8866, 10130, 11143, 13169, 17732, 20260, 22165, 22286, 26338, 31403, 44330, 44572, 52676, 55715, 62806, 65845, 88660, 111430, 125612, 131690, 144859, 157015, 222860, 263380, 289718, 314030, 345433, 408239, 579436, 628060, 690866, 724295, 816478, 1381732, 1448590, 1632956, 1727165, 2041195, 2897180, 3454330, 4082390, 4490629, 6908660, 8164780, 8981258, 17962516, 22453145, 44906290, 89812580]

約数ペア:

[(1, 89812580), (2, 44906290), (4, 22453145), (5, 17962516), (10, 8981258), (11, 8164780), (13, 6908660), (20, 4490629), (22, 4082390), (26, 3454330), (31, 2897180), (44, 2041195), (52, 1727165), (55, 1632956), (62, 1448590), (65, 1381732), (110, 816478), (124, 724295), (130, 690866), (143, 628060), (155, 579436), (220, 408239), (260, 345433), (286, 314030), (310, 289718), (341, 263380), (403, 222860), (572, 157015), (620, 144859), (682, 131690), (715, 125612), (806, 111430), (1013, 88660), (1364, 65845), (1430, 62806), (1612, 55715), (1705, 52676), (2015, 44572), (2026, 44330), (2860, 31403), (3410, 26338), (4030, 22286), (4052, 22165), (4433, 20260), (5065, 17732), (6820, 13169), (8060, 11143), (8866, 10130)]