9923720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 13715320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 151, 155, 212, 248, 265, 302, 310, 424, 530, 604, 620, 755, 1060, 1208, 1240, 1510, 1643, 2120, 3020, 3286, 4681, 6040, 6572, 8003, 8215, 9362, 13144, 16006, 16430, 18724, 23405, 32012, 32860, 37448, 40015, 46810, 64024, 65720, 80030, 93620, 160060, 187240, 248093, 320120, 496186, 992372, 1240465, 1984744, 2480930, 4961860, 9923720]

約数ペア:

[(1, 9923720), (2, 4961860), (4, 2480930), (5, 1984744), (8, 1240465), (10, 992372), (20, 496186), (31, 320120), (40, 248093), (53, 187240), (62, 160060), (106, 93620), (124, 80030), (151, 65720), (155, 64024), (212, 46810), (248, 40015), (265, 37448), (302, 32860), (310, 32012), (424, 23405), (530, 18724), (604, 16430), (620, 16006), (755, 13144), (1060, 9362), (1208, 8215), (1240, 8003), (1510, 6572), (1643, 6040), (2120, 4681), (3020, 3286)]