15695102380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{581731}}^1$

素因数の和:581830

約数の個数: 48

約数和(自身を含む): 35183151360

約数和(自身を除く): 19488048980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 581731, 1163462, 2326924, 2908655, 5817310, 11052889, 11634620, 22105778, 41302901, 44211556, 55264445, 82605802, 110528890, 165211604, 206514505, 221057780, 413029010, 784755119, 826058020, 1569510238, 3139020476, 3923775595, 7847551190, 15695102380]

約数ペア:

[(1, 15695102380), (2, 7847551190), (4, 3923775595), (5, 3139020476), (10, 1569510238), (19, 826058020), (20, 784755119), (38, 413029010), (71, 221057780), (76, 206514505), (95, 165211604), (142, 110528890), (190, 82605802), (284, 55264445), (355, 44211556), (380, 41302901), (710, 22105778), (1349, 11634620), (1420, 11052889), (2698, 5817310), (5396, 2908655), (6745, 2326924), (13490, 1163462), (26980, 581731)]