2986647560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{133571}}^1$

素因数の和:133638

約数の個数: 64

約数和(自身を含む): 7405231680

約数和(自身を除く): 4418584120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 133571, 267142, 534284, 667855, 1068568, 1335710, 1736423, 2671420, 3472846, 5342840, 5743553, 6945692, 8682115, 11487106, 13891384, 17364230, 22974212, 28717765, 34728460, 45948424, 57435530, 69456920, 74666189, 114871060, 149332378, 229742120, 298664756, 373330945, 597329512, 746661890, 1493323780, 2986647560]

約数ペア:

[(1, 2986647560), (2, 1493323780), (4, 746661890), (5, 597329512), (8, 373330945), (10, 298664756), (13, 229742120), (20, 149332378), (26, 114871060), (40, 74666189), (43, 69456920), (52, 57435530), (65, 45948424), (86, 34728460), (104, 28717765), (130, 22974212), (172, 17364230), (215, 13891384), (260, 11487106), (344, 8682115), (430, 6945692), (520, 5743553), (559, 5342840), (860, 3472846), (1118, 2671420), (1720, 1736423), (2236, 1335710), (2795, 1068568), (4472, 667855), (5590, 534284), (11180, 267142), (22360, 133571)]