2407885240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1\times {\mathrm{1231}}^1$

素因数の和:1940

約数の個数: 64

約数和(自身を含む): 5499648000

約数和(自身を除く): 3091762760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 619, 632, 790, 1231, 1238, 1580, 2462, 2476, 3095, 3160, 4924, 4952, 6155, 6190, 9848, 12310, 12380, 24620, 24760, 48901, 49240, 97249, 97802, 194498, 195604, 244505, 388996, 391208, 486245, 489010, 761989, 777992, 972490, 978020, 1523978, 1944980, 1956040, 3047956, 3809945, 3889960, 6095912, 7619890, 15239780, 30479560, 60197131, 120394262, 240788524, 300985655, 481577048, 601971310, 1203942620, 2407885240]

約数ペア:

[(1, 2407885240), (2, 1203942620), (4, 601971310), (5, 481577048), (8, 300985655), (10, 240788524), (20, 120394262), (40, 60197131), (79, 30479560), (158, 15239780), (316, 7619890), (395, 6095912), (619, 3889960), (632, 3809945), (790, 3047956), (1231, 1956040), (1238, 1944980), (1580, 1523978), (2462, 978020), (2476, 972490), (3095, 777992), (3160, 761989), (4924, 489010), (4952, 486245), (6155, 391208), (6190, 388996), (9848, 244505), (12310, 195604), (12380, 194498), (24620, 97802), (24760, 97249), (48901, 49240)]