23901620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 54566400

約数和(自身を除く): 30664780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2029, 2356, 2945, 4058, 5890, 8116, 10145, 11780, 20290, 38551, 40580, 62899, 77102, 125798, 154204, 192755, 251596, 314495, 385510, 628990, 771020, 1195081, 1257980, 2390162, 4780324, 5975405, 11950810, 23901620]

約数ペア:

[(1, 23901620), (2, 11950810), (4, 5975405), (5, 4780324), (10, 2390162), (19, 1257980), (20, 1195081), (31, 771020), (38, 628990), (62, 385510), (76, 314495), (95, 251596), (124, 192755), (155, 154204), (190, 125798), (310, 77102), (380, 62899), (589, 40580), (620, 38551), (1178, 20290), (2029, 11780), (2356, 10145), (2945, 8116), (4058, 5890)]