2220232520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{22229}}^1$

素因数の和:22478

約数の個数: 64

約数和(自身を含む): 5473915200

約数和(自身を除く): 3253682680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1135, 1816, 2270, 2497, 4540, 4994, 9080, 9988, 12485, 19976, 22229, 24970, 44458, 49940, 88916, 99880, 111145, 177832, 222290, 244519, 444580, 489038, 889160, 978076, 1222595, 1956152, 2445190, 4890380, 5045983, 9780760, 10091966, 20183932, 25229915, 40367864, 50459830, 55505813, 100919660, 111011626, 201839320, 222023252, 277529065, 444046504, 555058130, 1110116260, 2220232520]

約数ペア:

[(1, 2220232520), (2, 1110116260), (4, 555058130), (5, 444046504), (8, 277529065), (10, 222023252), (11, 201839320), (20, 111011626), (22, 100919660), (40, 55505813), (44, 50459830), (55, 40367864), (88, 25229915), (110, 20183932), (220, 10091966), (227, 9780760), (440, 5045983), (454, 4890380), (908, 2445190), (1135, 1956152), (1816, 1222595), (2270, 978076), (2497, 889160), (4540, 489038), (4994, 444580), (9080, 244519), (9988, 222290), (12485, 177832), (19976, 111145), (22229, 99880), (24970, 88916), (44458, 49940)]