38304980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{653}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 92292480

約数和(自身を除く): 53987500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 653, 838, 1306, 1676, 2095, 2612, 2933, 3265, 4190, 4571, 5866, 6530, 8380, 9142, 11732, 13060, 14665, 18284, 22855, 29330, 45710, 58660, 91420, 273607, 547214, 1094428, 1368035, 1915249, 2736070, 3830498, 5472140, 7660996, 9576245, 19152490, 38304980]

約数ペア:

[(1, 38304980), (2, 19152490), (4, 9576245), (5, 7660996), (7, 5472140), (10, 3830498), (14, 2736070), (20, 1915249), (28, 1368035), (35, 1094428), (70, 547214), (140, 273607), (419, 91420), (653, 58660), (838, 45710), (1306, 29330), (1676, 22855), (2095, 18284), (2612, 14665), (2933, 13060), (3265, 11732), (4190, 9142), (4571, 8380), (5866, 6530)]