119977240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{49171}}^1$

素因数の和:49243

約数の個数: 32

約数和(自身を含む): 274379760

約数和(自身を除く): 154402520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 49171, 98342, 196684, 245855, 393368, 491710, 983420, 1966840, 2999431, 5998862, 11997724, 14997155, 23995448, 29994310, 59988620, 119977240]

約数ペア:

[(1, 119977240), (2, 59988620), (4, 29994310), (5, 23995448), (8, 14997155), (10, 11997724), (20, 5998862), (40, 2999431), (61, 1966840), (122, 983420), (244, 491710), (305, 393368), (488, 245855), (610, 196684), (1220, 98342), (2440, 49171)]