9724894640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6397957}}^1$

素因数の和:6397989

約数の個数: 40

約数和(自身を含む): 23800403760

約数和(自身を除く): 14075509120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6397957, 12795914, 25591828, 31989785, 51183656, 63979570, 102367312, 121561183, 127959140, 243122366, 255918280, 486244732, 511836560, 607805915, 972489464, 1215611830, 1944978928, 2431223660, 4862447320, 9724894640]

約数ペア:

[(1, 9724894640), (2, 4862447320), (4, 2431223660), (5, 1944978928), (8, 1215611830), (10, 972489464), (16, 607805915), (19, 511836560), (20, 486244732), (38, 255918280), (40, 243122366), (76, 127959140), (80, 121561183), (95, 102367312), (152, 63979570), (190, 51183656), (304, 31989785), (380, 25591828), (760, 12795914), (1520, 6397957)]