17939285870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1\times {\mathrm{4799}}^1$

素因数の和:6833

約数の個数: 64

約数和(自身を含む): 37324800000

約数和(自身を除く): 19385514130

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 1999, 3998, 4799, 9598, 9995, 19990, 21989, 23995, 33983, 43978, 47990, 52789, 67966, 81583, 105578, 109945, 163166, 169915, 219890, 263945, 339830, 373813, 407915, 527890, 747626, 815830, 897413, 1794826, 1869065, 3738130, 4487065, 8974130, 9593201, 19186402, 47966005, 95932010, 105525211, 163084417, 211050422, 326168834, 527626055, 815422085, 1055252110, 1630844170, 1793928587, 3587857174, 8969642935, 17939285870]

約数ペア:

[(1, 17939285870), (2, 8969642935), (5, 3587857174), (10, 1793928587), (11, 1630844170), (17, 1055252110), (22, 815422085), (34, 527626055), (55, 326168834), (85, 211050422), (110, 163084417), (170, 105525211), (187, 95932010), (374, 47966005), (935, 19186402), (1870, 9593201), (1999, 8974130), (3998, 4487065), (4799, 3738130), (9598, 1869065), (9995, 1794826), (19990, 897413), (21989, 815830), (23995, 747626), (33983, 527890), (43978, 407915), (47990, 373813), (52789, 339830), (67966, 263945), (81583, 219890), (105578, 169915), (109945, 163166)]