2185527652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20873

約数の個数: 72

約数和(自身を含む): 4959772160

約数和(自身を除く): 2774244508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2387, 3388, 3751, 4774, 7502, 9548, 15004, 20809, 26257, 41618, 52514, 83236, 105028, 145663, 228899, 291326, 457798, 582652, 645079, 915596, 1290158, 1602293, 2517889, 2580316, 3204586, 4515553, 5035778, 6409172, 7095869, 9031106, 10071556, 14191738, 17625223, 18062212, 28383476, 35250446, 49671083, 70500892, 78054559, 99342166, 156109118, 198684332, 312218236, 546381913, 1092763826, 2185527652]

約数ペア:

[(1, 2185527652), (2, 1092763826), (4, 546381913), (7, 312218236), (11, 198684332), (14, 156109118), (22, 99342166), (28, 78054559), (31, 70500892), (44, 49671083), (62, 35250446), (77, 28383476), (121, 18062212), (124, 17625223), (154, 14191738), (217, 10071556), (242, 9031106), (308, 7095869), (341, 6409172), (434, 5035778), (484, 4515553), (682, 3204586), (847, 2580316), (868, 2517889), (1364, 1602293), (1694, 1290158), (2387, 915596), (3388, 645079), (3751, 582652), (4774, 457798), (7502, 291326), (9548, 228899), (15004, 145663), (20809, 105028), (26257, 83236), (41618, 52514)]