31585580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2963}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 41613364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 2963, 5330, 5926, 10660, 11852, 14815, 29630, 38519, 59260, 77038, 121483, 154076, 192595, 242966, 385190, 485932, 607415, 770380, 1214830, 1579279, 2429660, 3158558, 6317116, 7896395, 15792790, 31585580]

約数ペア:

[(1, 31585580), (2, 15792790), (4, 7896395), (5, 6317116), (10, 3158558), (13, 2429660), (20, 1579279), (26, 1214830), (41, 770380), (52, 607415), (65, 485932), (82, 385190), (130, 242966), (164, 192595), (205, 154076), (260, 121483), (410, 77038), (533, 59260), (820, 38519), (1066, 29630), (2132, 14815), (2665, 11852), (2963, 10660), (5330, 5926)]