1900519504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5743}}^1$

素因数の和:5844

約数の個数: 80

約数和(自身を含む): 4168122112

約数和(自身を除く): 2267602608

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 43, 52, 74, 86, 104, 148, 172, 208, 296, 344, 481, 559, 592, 688, 962, 1118, 1591, 1924, 2236, 3182, 3848, 4472, 5743, 6364, 7696, 8944, 11486, 12728, 20683, 22972, 25456, 41366, 45944, 74659, 82732, 91888, 149318, 165464, 212491, 246949, 298636, 330928, 424982, 493898, 597272, 849964, 987796, 1194544, 1699928, 1975592, 2762383, 3210337, 3399856, 3951184, 5524766, 6420674, 9137113, 11049532, 12841348, 18274226, 22099064, 25682696, 36548452, 44198128, 51365392, 73096904, 118782469, 146193808, 237564938, 475129876, 950259752, 1900519504]

約数ペア:

[(1, 1900519504), (2, 950259752), (4, 475129876), (8, 237564938), (13, 146193808), (16, 118782469), (26, 73096904), (37, 51365392), (43, 44198128), (52, 36548452), (74, 25682696), (86, 22099064), (104, 18274226), (148, 12841348), (172, 11049532), (208, 9137113), (296, 6420674), (344, 5524766), (481, 3951184), (559, 3399856), (592, 3210337), (688, 2762383), (962, 1975592), (1118, 1699928), (1591, 1194544), (1924, 987796), (2236, 849964), (3182, 597272), (3848, 493898), (4472, 424982), (5743, 330928), (6364, 298636), (7696, 246949), (8944, 212491), (11486, 165464), (12728, 149318), (20683, 91888), (22972, 82732), (25456, 74659), (41366, 45944)]