49164860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 111209280

約数和(自身を除く): 62044420

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 79, 116, 145, 148, 158, 185, 290, 316, 370, 395, 580, 740, 790, 841, 1073, 1580, 1682, 2146, 2291, 2923, 3364, 4205, 4292, 4582, 5365, 5846, 8410, 9164, 10730, 11455, 11692, 14615, 16820, 21460, 22910, 29230, 31117, 45820, 58460, 62234, 66439, 84767, 124468, 132878, 155585, 169534, 265756, 311170, 332195, 339068, 423835, 622340, 664390, 847670, 1328780, 1695340, 2458243, 4916486, 9832972, 12291215, 24582430, 49164860]

約数ペア:

[(1, 49164860), (2, 24582430), (4, 12291215), (5, 9832972), (10, 4916486), (20, 2458243), (29, 1695340), (37, 1328780), (58, 847670), (74, 664390), (79, 622340), (116, 423835), (145, 339068), (148, 332195), (158, 311170), (185, 265756), (290, 169534), (316, 155585), (370, 132878), (395, 124468), (580, 84767), (740, 66439), (790, 62234), (841, 58460), (1073, 45820), (1580, 31117), (1682, 29230), (2146, 22910), (2291, 21460), (2923, 16820), (3364, 14615), (4205, 11692), (4292, 11455), (4582, 10730), (5365, 9164), (5846, 8410)]