2345150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 2475970

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 89, 155, 170, 178, 310, 425, 445, 527, 775, 850, 890, 1054, 1513, 1550, 2225, 2635, 2759, 3026, 4450, 5270, 5518, 7565, 13175, 13795, 15130, 26350, 27590, 37825, 46903, 68975, 75650, 93806, 137950, 234515, 469030, 1172575, 2345150]

約数ペア:

[(1, 2345150), (2, 1172575), (5, 469030), (10, 234515), (17, 137950), (25, 93806), (31, 75650), (34, 68975), (50, 46903), (62, 37825), (85, 27590), (89, 26350), (155, 15130), (170, 13795), (178, 13175), (310, 7565), (425, 5518), (445, 5270), (527, 4450), (775, 3026), (850, 2759), (890, 2635), (1054, 2225), (1513, 1550)]