1585705420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1547

約数の個数: 96

約数和(自身を含む): 3792600000

約数和(自身を除く): 2206894580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 257, 260, 380, 494, 514, 988, 1028, 1235, 1249, 1285, 2470, 2498, 2570, 3341, 4883, 4940, 4996, 5140, 6245, 6682, 9766, 12490, 13364, 16237, 16705, 19532, 23731, 24415, 24980, 32474, 33410, 47462, 48830, 63479, 64948, 66820, 81185, 94924, 97660, 118655, 126958, 162370, 237310, 253916, 308503, 317395, 320993, 324740, 474620, 617006, 634790, 641986, 1234012, 1269580, 1283972, 1542515, 1604965, 3085030, 3209930, 4172909, 6098867, 6170060, 6419860, 8345818, 12197734, 16691636, 20864545, 24395468, 30494335, 41729090, 60988670, 79285271, 83458180, 121977340, 158570542, 317141084, 396426355, 792852710, 1585705420]

約数ペア:

[(1, 1585705420), (2, 792852710), (4, 396426355), (5, 317141084), (10, 158570542), (13, 121977340), (19, 83458180), (20, 79285271), (26, 60988670), (38, 41729090), (52, 30494335), (65, 24395468), (76, 20864545), (95, 16691636), (130, 12197734), (190, 8345818), (247, 6419860), (257, 6170060), (260, 6098867), (380, 4172909), (494, 3209930), (514, 3085030), (988, 1604965), (1028, 1542515), (1235, 1283972), (1249, 1269580), (1285, 1234012), (2470, 641986), (2498, 634790), (2570, 617006), (3341, 474620), (4883, 324740), (4940, 320993), (4996, 317395), (5140, 308503), (6245, 253916), (6682, 237310), (9766, 162370), (12490, 126958), (13364, 118655), (16237, 97660), (16705, 94924), (19532, 81185), (23731, 66820), (24415, 64948), (24980, 63479), (32474, 48830), (33410, 47462)]