49715890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 104779224

約数和(自身を除く): 55063334

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 421, 482, 490, 842, 1205, 1687, 2105, 2410, 2947, 3374, 4210, 5894, 8435, 11809, 14735, 16870, 20629, 23618, 29470, 41258, 59045, 101461, 103145, 118090, 202922, 206290, 507305, 710227, 1014610, 1420454, 3551135, 4971589, 7102270, 9943178, 24857945, 49715890]

約数ペア:

[(1, 49715890), (2, 24857945), (5, 9943178), (7, 7102270), (10, 4971589), (14, 3551135), (35, 1420454), (49, 1014610), (70, 710227), (98, 507305), (241, 206290), (245, 202922), (421, 118090), (482, 103145), (490, 101461), (842, 59045), (1205, 41258), (1687, 29470), (2105, 23618), (2410, 20629), (2947, 16870), (3374, 14735), (4210, 11809), (5894, 8435)]