1295690800

素因数分解:

$2^4\times 5^2\times {\mathrm{619}}^1\times {\mathrm{5233}}^1$

素因数の和:5870

約数の個数: 60

約数和(自身を含む): 3118521880

約数和(自身を除く): 1822831080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 619, 1238, 2476, 3095, 4952, 5233, 6190, 9904, 10466, 12380, 15475, 20932, 24760, 26165, 30950, 41864, 49520, 52330, 61900, 83728, 104660, 123800, 130825, 209320, 247600, 261650, 418640, 523300, 1046600, 2093200, 3239227, 6478454, 12956908, 16196135, 25913816, 32392270, 51827632, 64784540, 80980675, 129569080, 161961350, 259138160, 323922700, 647845400, 1295690800]

約数ペア:

[(1, 1295690800), (2, 647845400), (4, 323922700), (5, 259138160), (8, 161961350), (10, 129569080), (16, 80980675), (20, 64784540), (25, 51827632), (40, 32392270), (50, 25913816), (80, 16196135), (100, 12956908), (200, 6478454), (400, 3239227), (619, 2093200), (1238, 1046600), (2476, 523300), (3095, 418640), (4952, 261650), (5233, 247600), (6190, 209320), (9904, 130825), (10466, 123800), (12380, 104660), (15475, 83728), (20932, 61900), (24760, 52330), (26165, 49520), (30950, 41864)]