101173420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 217183680

約数和(自身を除く): 116010260

約数列:

[1, 2, 4, 5, 10, 20, 89, 113, 178, 226, 356, 445, 452, 503, 565, 890, 1006, 1130, 1780, 2012, 2260, 2515, 5030, 10057, 10060, 20114, 40228, 44767, 50285, 56839, 89534, 100570, 113678, 179068, 201140, 223835, 227356, 284195, 447670, 568390, 895340, 1136780, 5058671, 10117342, 20234684, 25293355, 50586710, 101173420]

約数ペア:

[(1, 101173420), (2, 50586710), (4, 25293355), (5, 20234684), (10, 10117342), (20, 5058671), (89, 1136780), (113, 895340), (178, 568390), (226, 447670), (356, 284195), (445, 227356), (452, 223835), (503, 201140), (565, 179068), (890, 113678), (1006, 100570), (1130, 89534), (1780, 56839), (2012, 50285), (2260, 44767), (2515, 40228), (5030, 20114), (10057, 10060)]