384177530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3911}}^1$

素因数の和:3995

約数の個数: 64

約数和(自身を含む): 811192320

約数和(自身を除く): 427014790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 47, 55, 94, 95, 110, 190, 209, 235, 418, 470, 517, 893, 1034, 1045, 1786, 2090, 2585, 3911, 4465, 5170, 7822, 8930, 9823, 19555, 19646, 39110, 43021, 49115, 74309, 86042, 98230, 148618, 183817, 215105, 367634, 371545, 430210, 743090, 817399, 919085, 1634798, 1838170, 2021987, 3492523, 4043974, 4086995, 6985046, 8173990, 10109935, 17462615, 20219870, 34925230, 38417753, 76835506, 192088765, 384177530]

約数ペア:

[(1, 384177530), (2, 192088765), (5, 76835506), (10, 38417753), (11, 34925230), (19, 20219870), (22, 17462615), (38, 10109935), (47, 8173990), (55, 6985046), (94, 4086995), (95, 4043974), (110, 3492523), (190, 2021987), (209, 1838170), (235, 1634798), (418, 919085), (470, 817399), (517, 743090), (893, 430210), (1034, 371545), (1045, 367634), (1786, 215105), (2090, 183817), (2585, 148618), (3911, 98230), (4465, 86042), (5170, 74309), (7822, 49115), (8930, 43021), (9823, 39110), (19555, 19646)]