1948201320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1248847}}^1$

素因数の和:1248874

約数の個数: 64

約数和(自身を含む): 6294193920

約数和(自身を除く): 4345992600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1248847, 2497694, 3746541, 4995388, 6244235, 7493082, 9990776, 12488470, 14986164, 16235011, 18732705, 24976940, 29972328, 32470022, 37465410, 48705033, 49953880, 64940044, 74930820, 81175055, 97410066, 129880088, 149861640, 162350110, 194820132, 243525165, 324700220, 389640264, 487050330, 649400440, 974100660, 1948201320]

約数ペア:

[(1, 1948201320), (2, 974100660), (3, 649400440), (4, 487050330), (5, 389640264), (6, 324700220), (8, 243525165), (10, 194820132), (12, 162350110), (13, 149861640), (15, 129880088), (20, 97410066), (24, 81175055), (26, 74930820), (30, 64940044), (39, 49953880), (40, 48705033), (52, 37465410), (60, 32470022), (65, 29972328), (78, 24976940), (104, 18732705), (120, 16235011), (130, 14986164), (156, 12488470), (195, 9990776), (260, 7493082), (312, 6244235), (390, 4995388), (520, 3746541), (780, 2497694), (1560, 1248847)]