2201590420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{41681}}^1$

素因数の和:41848

約数の個数: 48

約数和(自身を含む): 4901803200

約数和(自身を除く): 2700212780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 2641, 2780, 5282, 10564, 13205, 26410, 41681, 52820, 83362, 166724, 208405, 416810, 791939, 833620, 1583878, 3167756, 3959695, 5793659, 7919390, 11587318, 15838780, 23174636, 28968295, 57936590, 110079521, 115873180, 220159042, 440318084, 550397605, 1100795210, 2201590420]

約数ペア:

[(1, 2201590420), (2, 1100795210), (4, 550397605), (5, 440318084), (10, 220159042), (19, 115873180), (20, 110079521), (38, 57936590), (76, 28968295), (95, 23174636), (139, 15838780), (190, 11587318), (278, 7919390), (380, 5793659), (556, 3959695), (695, 3167756), (1390, 1583878), (2641, 833620), (2780, 791939), (5282, 416810), (10564, 208405), (13205, 166724), (26410, 83362), (41681, 52820)]