23452520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 68947200

約数和(自身を除く): 45494680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 379, 442, 455, 476, 520, 595, 680, 728, 758, 884, 910, 952, 1105, 1190, 1516, 1547, 1768, 1820, 1895, 2210, 2380, 2653, 3032, 3094, 3640, 3790, 4420, 4760, 4927, 5306, 6188, 6443, 7580, 7735, 8840, 9854, 10612, 12376, 12886, 13265, 15160, 15470, 19708, 21224, 24635, 25772, 26530, 30940, 32215, 34489, 39416, 45101, 49270, 51544, 53060, 61880, 64430, 68978, 83759, 90202, 98540, 106120, 128860, 137956, 167518, 172445, 180404, 197080, 225505, 257720, 275912, 335036, 344890, 360808, 418795, 451010, 586313, 670072, 689780, 837590, 902020, 1172626, 1379560, 1675180, 1804040, 2345252, 2931565, 3350360, 4690504, 5863130, 11726260, 23452520]

約数ペア:

[(1, 23452520), (2, 11726260), (4, 5863130), (5, 4690504), (7, 3350360), (8, 2931565), (10, 2345252), (13, 1804040), (14, 1675180), (17, 1379560), (20, 1172626), (26, 902020), (28, 837590), (34, 689780), (35, 670072), (40, 586313), (52, 451010), (56, 418795), (65, 360808), (68, 344890), (70, 335036), (85, 275912), (91, 257720), (104, 225505), (119, 197080), (130, 180404), (136, 172445), (140, 167518), (170, 137956), (182, 128860), (221, 106120), (238, 98540), (260, 90202), (280, 83759), (340, 68978), (364, 64430), (379, 61880), (442, 53060), (455, 51544), (476, 49270), (520, 45101), (595, 39416), (680, 34489), (728, 32215), (758, 30940), (884, 26530), (910, 25772), (952, 24635), (1105, 21224), (1190, 19708), (1516, 15470), (1547, 15160), (1768, 13265), (1820, 12886), (1895, 12376), (2210, 10612), (2380, 9854), (2653, 8840), (3032, 7735), (3094, 7580), (3640, 6443), (3790, 6188), (4420, 5306), (4760, 4927)]