49240020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 148377600

約数和(自身を除く): 99137580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 919, 940, 1140, 1410, 1786, 1838, 2679, 2757, 2820, 3572, 3676, 4465, 4595, 5358, 5514, 8930, 9190, 10716, 11028, 13395, 13785, 17461, 17860, 18380, 26790, 27570, 34922, 43193, 52383, 53580, 55140, 69844, 86386, 87305, 104766, 129579, 172772, 174610, 209532, 215965, 259158, 261915, 349220, 431930, 518316, 523830, 647895, 820667, 863860, 1047660, 1295790, 1641334, 2462001, 2591580, 3282668, 4103335, 4924002, 8206670, 9848004, 12310005, 16413340, 24620010, 49240020]

約数ペア:

[(1, 49240020), (2, 24620010), (3, 16413340), (4, 12310005), (5, 9848004), (6, 8206670), (10, 4924002), (12, 4103335), (15, 3282668), (19, 2591580), (20, 2462001), (30, 1641334), (38, 1295790), (47, 1047660), (57, 863860), (60, 820667), (76, 647895), (94, 523830), (95, 518316), (114, 431930), (141, 349220), (188, 261915), (190, 259158), (228, 215965), (235, 209532), (282, 174610), (285, 172772), (380, 129579), (470, 104766), (564, 87305), (570, 86386), (705, 69844), (893, 55140), (919, 53580), (940, 52383), (1140, 43193), (1410, 34922), (1786, 27570), (1838, 26790), (2679, 18380), (2757, 17860), (2820, 17461), (3572, 13785), (3676, 13395), (4465, 11028), (4595, 10716), (5358, 9190), (5514, 8930)]