49965250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 100563840

約数和(自身を除く): 50598590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 125, 134, 157, 190, 250, 314, 335, 475, 670, 785, 950, 1273, 1570, 1675, 2375, 2546, 2983, 3350, 3925, 4750, 5966, 6365, 7850, 8375, 10519, 12730, 14915, 16750, 19625, 21038, 29830, 31825, 39250, 52595, 63650, 74575, 105190, 149150, 159125, 199861, 262975, 318250, 372875, 399722, 525950, 745750, 999305, 1314875, 1998610, 2629750, 4996525, 9993050, 24982625, 49965250]

約数ペア:

[(1, 49965250), (2, 24982625), (5, 9993050), (10, 4996525), (19, 2629750), (25, 1998610), (38, 1314875), (50, 999305), (67, 745750), (95, 525950), (125, 399722), (134, 372875), (157, 318250), (190, 262975), (250, 199861), (314, 159125), (335, 149150), (475, 105190), (670, 74575), (785, 63650), (950, 52595), (1273, 39250), (1570, 31825), (1675, 29830), (2375, 21038), (2546, 19625), (2983, 16750), (3350, 14915), (3925, 12730), (4750, 10519), (5966, 8375), (6365, 7850)]