397394870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 755951616

約数和(自身を除く): 358556746

約数列:

[1, 2, 5, 10, 47, 61, 83, 94, 122, 166, 167, 235, 305, 334, 415, 470, 610, 830, 835, 1670, 2867, 3901, 5063, 5734, 7802, 7849, 10126, 10187, 13861, 14335, 15698, 19505, 20374, 25315, 27722, 28670, 39010, 39245, 50630, 50935, 69305, 78490, 101870, 138610, 237961, 475922, 478789, 651467, 845521, 957578, 1189805, 1302934, 1691042, 2379610, 2393945, 3257335, 4227605, 4787890, 6514670, 8455210, 39739487, 79478974, 198697435, 397394870]

約数ペア:

[(1, 397394870), (2, 198697435), (5, 79478974), (10, 39739487), (47, 8455210), (61, 6514670), (83, 4787890), (94, 4227605), (122, 3257335), (166, 2393945), (167, 2379610), (235, 1691042), (305, 1302934), (334, 1189805), (415, 957578), (470, 845521), (610, 651467), (830, 478789), (835, 475922), (1670, 237961), (2867, 138610), (3901, 101870), (5063, 78490), (5734, 69305), (7802, 50935), (7849, 50630), (10126, 39245), (10187, 39010), (13861, 28670), (14335, 27722), (15698, 25315), (19505, 20374)]