2987948860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{10631}}^1$

素因数の和:10723

約数の個数: 96

約数和(自身を含む): 7201861632

約数和(自身を除く): 4213912772

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 47, 52, 65, 92, 94, 115, 130, 188, 230, 235, 260, 299, 460, 470, 598, 611, 940, 1081, 1196, 1222, 1495, 2162, 2444, 2990, 3055, 4324, 5405, 5980, 6110, 10631, 10810, 12220, 14053, 21262, 21620, 28106, 42524, 53155, 56212, 70265, 106310, 138203, 140530, 212620, 244513, 276406, 281060, 489026, 499657, 552812, 691015, 978052, 999314, 1222565, 1382030, 1998628, 2445130, 2498285, 2764060, 3178669, 4890260, 4996570, 6357338, 6495541, 9993140, 11492111, 12714676, 12991082, 15893345, 22984222, 25982164, 31786690, 32477705, 45968444, 57460555, 63573380, 64955410, 114921110, 129910820, 149397443, 229842220, 298794886, 597589772, 746987215, 1493974430, 2987948860]

約数ペア:

[(1, 2987948860), (2, 1493974430), (4, 746987215), (5, 597589772), (10, 298794886), (13, 229842220), (20, 149397443), (23, 129910820), (26, 114921110), (46, 64955410), (47, 63573380), (52, 57460555), (65, 45968444), (92, 32477705), (94, 31786690), (115, 25982164), (130, 22984222), (188, 15893345), (230, 12991082), (235, 12714676), (260, 11492111), (299, 9993140), (460, 6495541), (470, 6357338), (598, 4996570), (611, 4890260), (940, 3178669), (1081, 2764060), (1196, 2498285), (1222, 2445130), (1495, 1998628), (2162, 1382030), (2444, 1222565), (2990, 999314), (3055, 978052), (4324, 691015), (5405, 552812), (5980, 499657), (6110, 489026), (10631, 281060), (10810, 276406), (12220, 244513), (14053, 212620), (21262, 140530), (21620, 138203), (28106, 106310), (42524, 70265), (53155, 56212)]