17993671180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{179327}}^1$

素因数の和:179538

約数の個数: 48

約数和(自身を含む): 39315870720

約数和(自身を除く): 21322199540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 580, 692, 865, 1730, 3460, 5017, 10034, 20068, 25085, 50170, 100340, 179327, 358654, 717308, 896635, 1793270, 3586540, 5200483, 10400966, 20801932, 26002415, 31023571, 52004830, 62047142, 104009660, 124094284, 155117855, 310235710, 620471420, 899683559, 1799367118, 3598734236, 4498417795, 8996835590, 17993671180]

約数ペア:

[(1, 17993671180), (2, 8996835590), (4, 4498417795), (5, 3598734236), (10, 1799367118), (20, 899683559), (29, 620471420), (58, 310235710), (116, 155117855), (145, 124094284), (173, 104009660), (290, 62047142), (346, 52004830), (580, 31023571), (692, 26002415), (865, 20801932), (1730, 10400966), (3460, 5200483), (5017, 3586540), (10034, 1793270), (20068, 896635), (25085, 717308), (50170, 358654), (100340, 179327)]