2038389620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1\times {\mathrm{5323}}^1$

素因数の和:5840

約数の個数: 48

約数和(自身を含む): 4395238848

約数和(自身を除く): 2356849228

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 467, 820, 934, 1868, 2335, 4670, 5323, 9340, 10646, 19147, 21292, 26615, 38294, 53230, 76588, 95735, 106460, 191470, 218243, 382940, 436486, 872972, 1091215, 2182430, 2485841, 4364860, 4971682, 9943364, 12429205, 24858410, 49716820, 101919481, 203838962, 407677924, 509597405, 1019194810, 2038389620]

約数ペア:

[(1, 2038389620), (2, 1019194810), (4, 509597405), (5, 407677924), (10, 203838962), (20, 101919481), (41, 49716820), (82, 24858410), (164, 12429205), (205, 9943364), (410, 4971682), (467, 4364860), (820, 2485841), (934, 2182430), (1868, 1091215), (2335, 872972), (4670, 436486), (5323, 382940), (9340, 218243), (10646, 191470), (19147, 106460), (21292, 95735), (26615, 76588), (38294, 53230)]