17979827778860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{96043}}^1\times {\mathrm{322769}}^1$

素因数の和:418850

約数の個数: 48

約数和(自身を含む): 39060153568800

約数和(自身を除く): 21080325789940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 96043, 192086, 322769, 384172, 480215, 645538, 960430, 1291076, 1613845, 1920860, 2785247, 3227690, 5570494, 6455380, 9360301, 11140988, 13926235, 18720602, 27852470, 37441204, 46801505, 55704940, 93603010, 187206020, 30999703067, 61999406134, 123998812268, 154998515335, 309997030670, 619994061340, 898991388943, 1797982777886, 3595965555772, 4494956944715, 8989913889430, 17979827778860]

約数ペア:

[(1, 17979827778860), (2, 8989913889430), (4, 4494956944715), (5, 3595965555772), (10, 1797982777886), (20, 898991388943), (29, 619994061340), (58, 309997030670), (116, 154998515335), (145, 123998812268), (290, 61999406134), (580, 30999703067), (96043, 187206020), (192086, 93603010), (322769, 55704940), (384172, 46801505), (480215, 37441204), (645538, 27852470), (960430, 18720602), (1291076, 13926235), (1613845, 11140988), (1920860, 9360301), (2785247, 6455380), (3227690, 5570494)]