2108553980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{352601}}^1$

素因数の和:352646

約数の個数: 48

約数和(自身を含む): 4975919424

約数和(自身を除く): 2867365444

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 352601, 705202, 1410404, 1763005, 3526010, 4583813, 7052020, 8109823, 9167626, 16219646, 18335252, 22919065, 32439292, 40549115, 45838130, 81098230, 91676260, 105427699, 162196460, 210855398, 421710796, 527138495, 1054276990, 2108553980]

約数ペア:

[(1, 2108553980), (2, 1054276990), (4, 527138495), (5, 421710796), (10, 210855398), (13, 162196460), (20, 105427699), (23, 91676260), (26, 81098230), (46, 45838130), (52, 40549115), (65, 32439292), (92, 22919065), (115, 18335252), (130, 16219646), (230, 9167626), (260, 8109823), (299, 7052020), (460, 4583813), (598, 3526010), (1196, 1763005), (1495, 1410404), (2990, 705202), (5980, 352601)]