190016060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{1109}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 430768800

約数和(自身を除く): 240752740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 659, 1109, 1318, 2218, 2636, 3295, 4436, 5545, 6590, 8567, 11090, 13180, 14417, 17134, 22180, 28834, 34268, 42835, 57668, 72085, 85670, 144170, 171340, 288340, 730831, 1461662, 2923324, 3654155, 7308310, 9500803, 14616620, 19001606, 38003212, 47504015, 95008030, 190016060]

約数ペア:

[(1, 190016060), (2, 95008030), (4, 47504015), (5, 38003212), (10, 19001606), (13, 14616620), (20, 9500803), (26, 7308310), (52, 3654155), (65, 2923324), (130, 1461662), (260, 730831), (659, 288340), (1109, 171340), (1318, 144170), (2218, 85670), (2636, 72085), (3295, 57668), (4436, 42835), (5545, 34268), (6590, 28834), (8567, 22180), (11090, 17134), (13180, 14417)]