40370990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11888

約数の個数: 32

約数和(自身を含む): 81838080

約数和(自身を除く): 41467090

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 11839, 23678, 59195, 118390, 130229, 260458, 367009, 651145, 734018, 1302290, 1835045, 3670090, 4037099, 8074198, 20185495, 40370990]

約数ペア:

[(1, 40370990), (2, 20185495), (5, 8074198), (10, 4037099), (11, 3670090), (22, 1835045), (31, 1302290), (55, 734018), (62, 651145), (110, 367009), (155, 260458), (310, 130229), (341, 118390), (682, 59195), (1705, 23678), (3410, 11839)]