2912135320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103561}}^1$

素因数の和:103628

約数の個数: 64

約数和(自身を含む): 7083640800

約数和(自身を除く): 4171505480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 1406, 1480, 2812, 3515, 5624, 7030, 14060, 28120, 103561, 207122, 414244, 517805, 828488, 1035610, 1967659, 2071220, 3831757, 3935318, 4142440, 7663514, 7870636, 9838295, 15327028, 15741272, 19158785, 19676590, 30654056, 38317570, 39353180, 72803383, 76635140, 78706360, 145606766, 153270280, 291213532, 364016915, 582427064, 728033830, 1456067660, 2912135320]

約数ペア:

[(1, 2912135320), (2, 1456067660), (4, 728033830), (5, 582427064), (8, 364016915), (10, 291213532), (19, 153270280), (20, 145606766), (37, 78706360), (38, 76635140), (40, 72803383), (74, 39353180), (76, 38317570), (95, 30654056), (148, 19676590), (152, 19158785), (185, 15741272), (190, 15327028), (296, 9838295), (370, 7870636), (380, 7663514), (703, 4142440), (740, 3935318), (760, 3831757), (1406, 2071220), (1480, 1967659), (2812, 1035610), (3515, 828488), (5624, 517805), (7030, 414244), (14060, 207122), (28120, 103561)]