49481520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18743}}^1$

素因数の和:18770

約数の個数: 80

約数和(自身を含む): 167346432

約数和(自身を除く): 117864912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 18743, 37486, 56229, 74972, 93715, 112458, 149944, 187430, 206173, 224916, 281145, 299888, 374860, 412346, 449832, 562290, 618519, 749720, 824692, 899664, 1030865, 1124580, 1237038, 1499440, 1649384, 2061730, 2249160, 2474076, 3092595, 3298768, 4123460, 4498320, 4948152, 6185190, 8246920, 9896304, 12370380, 16493840, 24740760, 49481520]

約数ペア:

[(1, 49481520), (2, 24740760), (3, 16493840), (4, 12370380), (5, 9896304), (6, 8246920), (8, 6185190), (10, 4948152), (11, 4498320), (12, 4123460), (15, 3298768), (16, 3092595), (20, 2474076), (22, 2249160), (24, 2061730), (30, 1649384), (33, 1499440), (40, 1237038), (44, 1124580), (48, 1030865), (55, 899664), (60, 824692), (66, 749720), (80, 618519), (88, 562290), (110, 449832), (120, 412346), (132, 374860), (165, 299888), (176, 281145), (220, 224916), (240, 206173), (264, 187430), (330, 149944), (440, 112458), (528, 93715), (660, 74972), (880, 56229), (1320, 37486), (2640, 18743)]