237848840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2389}}^1$

素因数の和:2550

約数の個数: 64

約数和(自身を含む): 567864000

約数和(自身を除く): 330015160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 380, 524, 655, 760, 1048, 1310, 2389, 2489, 2620, 4778, 4978, 5240, 9556, 9956, 11945, 12445, 19112, 19912, 23890, 24890, 45391, 47780, 49780, 90782, 95560, 99560, 181564, 226955, 312959, 363128, 453910, 625918, 907820, 1251836, 1564795, 1815640, 2503672, 3129590, 5946221, 6259180, 11892442, 12518360, 23784884, 29731105, 47569768, 59462210, 118924420, 237848840]

約数ペア:

[(1, 237848840), (2, 118924420), (4, 59462210), (5, 47569768), (8, 29731105), (10, 23784884), (19, 12518360), (20, 11892442), (38, 6259180), (40, 5946221), (76, 3129590), (95, 2503672), (131, 1815640), (152, 1564795), (190, 1251836), (262, 907820), (380, 625918), (524, 453910), (655, 363128), (760, 312959), (1048, 226955), (1310, 181564), (2389, 99560), (2489, 95560), (2620, 90782), (4778, 49780), (4978, 47780), (5240, 45391), (9556, 24890), (9956, 23890), (11945, 19912), (12445, 19112)]