1949261640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{195709}}^1$

素因数の和:195806

約数の個数: 64

約数和(自身を含む): 5918270400

約数和(自身を除く): 3969008760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 195709, 391418, 587127, 782836, 978545, 1174254, 1565672, 1957090, 2348508, 2935635, 3914180, 4697016, 5871270, 7828360, 11742540, 16243847, 23485080, 32487694, 48731541, 64975388, 81219235, 97463082, 129950776, 162438470, 194926164, 243657705, 324876940, 389852328, 487315410, 649753880, 974630820, 1949261640]

約数ペア:

[(1, 1949261640), (2, 974630820), (3, 649753880), (4, 487315410), (5, 389852328), (6, 324876940), (8, 243657705), (10, 194926164), (12, 162438470), (15, 129950776), (20, 97463082), (24, 81219235), (30, 64975388), (40, 48731541), (60, 32487694), (83, 23485080), (120, 16243847), (166, 11742540), (249, 7828360), (332, 5871270), (415, 4697016), (498, 3914180), (664, 2935635), (830, 2348508), (996, 1957090), (1245, 1565672), (1660, 1174254), (1992, 978545), (2490, 782836), (3320, 587127), (4980, 391418), (9960, 195709)]