39176860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 87373440

約数和(自身を除く): 48196580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 787, 1310, 1574, 2489, 2620, 3148, 3935, 4978, 7870, 9956, 12445, 14953, 15740, 24890, 29906, 49780, 59812, 74765, 103097, 149530, 206194, 299060, 412388, 515485, 1030970, 1958843, 2061940, 3917686, 7835372, 9794215, 19588430, 39176860]

約数ペア:

[(1, 39176860), (2, 19588430), (4, 9794215), (5, 7835372), (10, 3917686), (19, 2061940), (20, 1958843), (38, 1030970), (76, 515485), (95, 412388), (131, 299060), (190, 206194), (262, 149530), (380, 103097), (524, 74765), (655, 59812), (787, 49780), (1310, 29906), (1574, 24890), (2489, 15740), (2620, 14953), (3148, 12445), (3935, 9956), (4978, 7870)]