4619940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5923}}^1$

素因数の和:5948

約数の個数: 48

約数和(自身を含む): 13933248

約数和(自身を除く): 9313308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5923, 11846, 17769, 23692, 29615, 35538, 59230, 71076, 76999, 88845, 118460, 153998, 177690, 230997, 307996, 355380, 384995, 461994, 769990, 923988, 1154985, 1539980, 2309970, 4619940]

約数ペア:

[(1, 4619940), (2, 2309970), (3, 1539980), (4, 1154985), (5, 923988), (6, 769990), (10, 461994), (12, 384995), (13, 355380), (15, 307996), (20, 230997), (26, 177690), (30, 153998), (39, 118460), (52, 88845), (60, 76999), (65, 71076), (78, 59230), (130, 35538), (156, 29615), (195, 23692), (260, 17769), (390, 11846), (780, 5923)]