4080451970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{438287}}^1$

素因数の和:438327

約数の個数: 48

約数和(自身を含む): 8993669760

約数和(自身を除く): 4913217790

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 438287, 876574, 2191435, 3068009, 4382870, 6136018, 8327453, 15340045, 16654906, 21476063, 30680090, 41637265, 42952126, 58292171, 83274530, 107380315, 116584342, 214760630, 291460855, 408045197, 582921710, 816090394, 2040225985, 4080451970]

約数ペア:

[(1, 4080451970), (2, 2040225985), (5, 816090394), (7, 582921710), (10, 408045197), (14, 291460855), (19, 214760630), (35, 116584342), (38, 107380315), (49, 83274530), (70, 58292171), (95, 42952126), (98, 41637265), (133, 30680090), (190, 21476063), (245, 16654906), (266, 15340045), (490, 8327453), (665, 6136018), (931, 4382870), (1330, 3068009), (1862, 2191435), (4655, 876574), (9310, 438287)]