1937967560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{794249}}^1$

素因数の和:794321

約数の個数: 32

約数和(自身を含む): 4431915000

約数和(自身を除く): 2493947440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 794249, 1588498, 3176996, 3971245, 6353992, 7942490, 15884980, 31769960, 48449189, 96898378, 193796756, 242245945, 387593512, 484491890, 968983780, 1937967560]

約数ペア:

[(1, 1937967560), (2, 968983780), (4, 484491890), (5, 387593512), (8, 242245945), (10, 193796756), (20, 96898378), (40, 48449189), (61, 31769960), (122, 15884980), (244, 7942490), (305, 6353992), (488, 3971245), (610, 3176996), (1220, 1588498), (2440, 794249)]