1630856780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{23159}}^1$

素因数の和:23678

約数の個数: 48

約数和(自身を含む): 3922007040

約数和(自身を除く): 2291150260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 503, 1006, 2012, 2515, 3521, 5030, 7042, 10060, 14084, 17605, 23159, 35210, 46318, 70420, 92636, 115795, 162113, 231590, 324226, 463180, 648452, 810565, 1621130, 3242260, 11648977, 23297954, 46595908, 58244885, 81542839, 116489770, 163085678, 232979540, 326171356, 407714195, 815428390, 1630856780]

約数ペア:

[(1, 1630856780), (2, 815428390), (4, 407714195), (5, 326171356), (7, 232979540), (10, 163085678), (14, 116489770), (20, 81542839), (28, 58244885), (35, 46595908), (70, 23297954), (140, 11648977), (503, 3242260), (1006, 1621130), (2012, 810565), (2515, 648452), (3521, 463180), (5030, 324226), (7042, 231590), (10060, 162113), (14084, 115795), (17605, 92636), (23159, 70420), (35210, 46318)]