1569396580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 3546466560

約数和(自身を除く): 1977069980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 103, 190, 202, 206, 380, 397, 404, 412, 505, 515, 794, 1010, 1030, 1588, 1919, 1957, 1985, 2020, 2060, 3838, 3914, 3970, 7543, 7676, 7828, 7940, 9595, 9785, 10403, 15086, 19190, 19570, 20806, 30172, 37715, 38380, 39140, 40097, 40891, 41612, 52015, 75430, 80194, 81782, 104030, 150860, 160388, 163564, 197657, 200485, 204455, 208060, 395314, 400970, 408910, 761843, 776929, 790628, 801940, 817820, 988285, 1523686, 1553858, 1976570, 3047372, 3107716, 3809215, 3884645, 3953140, 4129991, 7618430, 7769290, 8259982, 15236860, 15538580, 16519964, 20649955, 41299910, 78469829, 82599820, 156939658, 313879316, 392349145, 784698290, 1569396580]

約数ペア:

[(1, 1569396580), (2, 784698290), (4, 392349145), (5, 313879316), (10, 156939658), (19, 82599820), (20, 78469829), (38, 41299910), (76, 20649955), (95, 16519964), (101, 15538580), (103, 15236860), (190, 8259982), (202, 7769290), (206, 7618430), (380, 4129991), (397, 3953140), (404, 3884645), (412, 3809215), (505, 3107716), (515, 3047372), (794, 1976570), (1010, 1553858), (1030, 1523686), (1588, 988285), (1919, 817820), (1957, 801940), (1985, 790628), (2020, 776929), (2060, 761843), (3838, 408910), (3914, 400970), (3970, 395314), (7543, 208060), (7676, 204455), (7828, 200485), (7940, 197657), (9595, 163564), (9785, 160388), (10403, 150860), (15086, 104030), (19190, 81782), (19570, 80194), (20806, 75430), (30172, 52015), (37715, 41612), (38380, 40891), (39140, 40097)]