49037480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 117374400

約数和(自身を除く): 68336920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 571, 760, 904, 1130, 1142, 2147, 2260, 2284, 2855, 4294, 4520, 4568, 5710, 8588, 10735, 10849, 11420, 17176, 21470, 21698, 22840, 42940, 43396, 54245, 64523, 85880, 86792, 108490, 129046, 216980, 258092, 322615, 433960, 516184, 645230, 1225937, 1290460, 2451874, 2580920, 4903748, 6129685, 9807496, 12259370, 24518740, 49037480]

約数ペア:

[(1, 49037480), (2, 24518740), (4, 12259370), (5, 9807496), (8, 6129685), (10, 4903748), (19, 2580920), (20, 2451874), (38, 1290460), (40, 1225937), (76, 645230), (95, 516184), (113, 433960), (152, 322615), (190, 258092), (226, 216980), (380, 129046), (452, 108490), (565, 86792), (571, 85880), (760, 64523), (904, 54245), (1130, 43396), (1142, 42940), (2147, 22840), (2260, 21698), (2284, 21470), (2855, 17176), (4294, 11420), (4520, 10849), (4568, 10735), (5710, 8588)]