12279800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4723}}^1$

素因数の和:4752

約数の個数: 48

約数和(自身を含む): 30753240

約数和(自身を除く): 18473440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 4723, 9446, 18892, 23615, 37784, 47230, 61399, 94460, 118075, 122798, 188920, 236150, 245596, 306995, 472300, 491192, 613990, 944600, 1227980, 1534975, 2455960, 3069950, 6139900, 12279800]

約数ペア:

[(1, 12279800), (2, 6139900), (4, 3069950), (5, 2455960), (8, 1534975), (10, 1227980), (13, 944600), (20, 613990), (25, 491192), (26, 472300), (40, 306995), (50, 245596), (52, 236150), (65, 188920), (100, 122798), (104, 118075), (130, 94460), (200, 61399), (260, 47230), (325, 37784), (520, 23615), (650, 18892), (1300, 9446), (2600, 4723)]