1330373540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{74489}}^1$

素因数の和:74564

約数の個数: 48

約数和(自身を含む): 3003436800

約数和(自身を除く): 1673063260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 74489, 148978, 297956, 372445, 744890, 1415291, 1489780, 2830582, 3500983, 5661164, 7001966, 7076455, 14003932, 14152910, 17504915, 28305820, 35009830, 66518677, 70019660, 133037354, 266074708, 332593385, 665186770, 1330373540]

約数ペア:

[(1, 1330373540), (2, 665186770), (4, 332593385), (5, 266074708), (10, 133037354), (19, 70019660), (20, 66518677), (38, 35009830), (47, 28305820), (76, 17504915), (94, 14152910), (95, 14003932), (188, 7076455), (190, 7001966), (235, 5661164), (380, 3500983), (470, 2830582), (893, 1489780), (940, 1415291), (1786, 744890), (3572, 372445), (4465, 297956), (8930, 148978), (17860, 74489)]