27674920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7603}}^1$

素因数の和:7634

約数の個数: 64

約数和(自身を含む): 76648320

約数和(自身を除く): 48973400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7603, 15206, 30412, 38015, 53221, 60824, 76030, 98839, 106442, 152060, 197678, 212884, 266105, 304120, 395356, 425768, 494195, 532210, 691873, 790712, 988390, 1064420, 1383746, 1976780, 2128840, 2767492, 3459365, 3953560, 5534984, 6918730, 13837460, 27674920]

約数ペア:

[(1, 27674920), (2, 13837460), (4, 6918730), (5, 5534984), (7, 3953560), (8, 3459365), (10, 2767492), (13, 2128840), (14, 1976780), (20, 1383746), (26, 1064420), (28, 988390), (35, 790712), (40, 691873), (52, 532210), (56, 494195), (65, 425768), (70, 395356), (91, 304120), (104, 266105), (130, 212884), (140, 197678), (182, 152060), (260, 106442), (280, 98839), (364, 76030), (455, 60824), (520, 53221), (728, 38015), (910, 30412), (1820, 15206), (3640, 7603)]