520001190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64919}}^1$

素因数の和:65021

約数の個数: 48

約数和(自身を含む): 1367215200

約数和(自身を除く): 847214010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 64919, 129838, 194757, 324595, 389514, 584271, 649190, 973785, 1168542, 1947570, 2921355, 5777791, 5842710, 11555582, 17333373, 28888955, 34666746, 52000119, 57777910, 86666865, 104000238, 173333730, 260000595, 520001190]

約数ペア:

[(1, 520001190), (2, 260000595), (3, 173333730), (5, 104000238), (6, 86666865), (9, 57777910), (10, 52000119), (15, 34666746), (18, 28888955), (30, 17333373), (45, 11555582), (89, 5842710), (90, 5777791), (178, 2921355), (267, 1947570), (445, 1168542), (534, 973785), (801, 649190), (890, 584271), (1335, 389514), (1602, 324595), (2670, 194757), (4005, 129838), (8010, 64919)]