145646020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29483}}^1$

素因数の和:29524

約数の個数: 48

約数和(自身を含む): 346731840

約数和(自身を除く): 201085820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 29483, 58966, 117932, 147415, 294830, 383279, 560177, 589660, 766558, 1120354, 1533116, 1916395, 2240708, 2800885, 3832790, 5601770, 7282301, 7665580, 11203540, 14564602, 29129204, 36411505, 72823010, 145646020]

約数ペア:

[(1, 145646020), (2, 72823010), (4, 36411505), (5, 29129204), (10, 14564602), (13, 11203540), (19, 7665580), (20, 7282301), (26, 5601770), (38, 3832790), (52, 2800885), (65, 2240708), (76, 1916395), (95, 1533116), (130, 1120354), (190, 766558), (247, 589660), (260, 560177), (380, 383279), (494, 294830), (988, 147415), (1235, 117932), (2470, 58966), (4940, 29483)]