47622820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10973}}^1$

素因数の和:11020

約数の個数: 48

約数和(自身を含む): 117992448

約数和(自身を除く): 70369628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 10973, 21946, 43892, 54865, 76811, 109730, 153622, 219460, 307244, 340163, 384055, 680326, 768110, 1360652, 1536220, 1700815, 2381141, 3401630, 4762282, 6803260, 9524564, 11905705, 23811410, 47622820]

約数ペア:

[(1, 47622820), (2, 23811410), (4, 11905705), (5, 9524564), (7, 6803260), (10, 4762282), (14, 3401630), (20, 2381141), (28, 1700815), (31, 1536220), (35, 1360652), (62, 768110), (70, 680326), (124, 384055), (140, 340163), (155, 307244), (217, 219460), (310, 153622), (434, 109730), (620, 76811), (868, 54865), (1085, 43892), (2170, 21946), (4340, 10973)]