4889920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 112

約数和(自身を含む): 13898880

約数和(自身を除く): 9008960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 59, 64, 70, 74, 80, 112, 118, 140, 148, 160, 185, 224, 236, 259, 280, 295, 296, 320, 370, 413, 448, 472, 518, 560, 590, 592, 740, 826, 944, 1036, 1120, 1180, 1184, 1295, 1480, 1652, 1888, 2065, 2072, 2183, 2240, 2360, 2368, 2590, 2960, 3304, 3776, 4130, 4144, 4366, 4720, 5180, 5920, 6608, 8260, 8288, 8732, 9440, 10360, 10915, 11840, 13216, 15281, 16520, 16576, 17464, 18880, 20720, 21830, 26432, 30562, 33040, 34928, 41440, 43660, 61124, 66080, 69856, 76405, 82880, 87320, 122248, 132160, 139712, 152810, 174640, 244496, 305620, 349280, 488992, 611240, 698560, 977984, 1222480, 2444960, 4889920]

約数ペア:

[(1, 4889920), (2, 2444960), (4, 1222480), (5, 977984), (7, 698560), (8, 611240), (10, 488992), (14, 349280), (16, 305620), (20, 244496), (28, 174640), (32, 152810), (35, 139712), (37, 132160), (40, 122248), (56, 87320), (59, 82880), (64, 76405), (70, 69856), (74, 66080), (80, 61124), (112, 43660), (118, 41440), (140, 34928), (148, 33040), (160, 30562), (185, 26432), (224, 21830), (236, 20720), (259, 18880), (280, 17464), (295, 16576), (296, 16520), (320, 15281), (370, 13216), (413, 11840), (448, 10915), (472, 10360), (518, 9440), (560, 8732), (590, 8288), (592, 8260), (740, 6608), (826, 5920), (944, 5180), (1036, 4720), (1120, 4366), (1180, 4144), (1184, 4130), (1295, 3776), (1480, 3304), (1652, 2960), (1888, 2590), (2065, 2368), (2072, 2360), (2183, 2240)]