8789170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 18670176

約数和(自身を除く): 9881006

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 97, 130, 170, 194, 205, 221, 410, 442, 485, 533, 697, 970, 1066, 1105, 1261, 1394, 1649, 2210, 2522, 2665, 3298, 3485, 3977, 5330, 6305, 6970, 7954, 8245, 9061, 12610, 16490, 18122, 19885, 21437, 39770, 42874, 45305, 51701, 67609, 90610, 103402, 107185, 135218, 214370, 258505, 338045, 517010, 676090, 878917, 1757834, 4394585, 8789170]

約数ペア:

[(1, 8789170), (2, 4394585), (5, 1757834), (10, 878917), (13, 676090), (17, 517010), (26, 338045), (34, 258505), (41, 214370), (65, 135218), (82, 107185), (85, 103402), (97, 90610), (130, 67609), (170, 51701), (194, 45305), (205, 42874), (221, 39770), (410, 21437), (442, 19885), (485, 18122), (533, 16490), (697, 12610), (970, 9061), (1066, 8245), (1105, 7954), (1261, 6970), (1394, 6305), (1649, 5330), (2210, 3977), (2522, 3485), (2665, 3298)]