2221905284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 4065600000

約数和(自身を除く): 1843694716

約数列:

[1, 2, 4, 31, 62, 124, 149, 241, 298, 482, 499, 596, 964, 998, 1996, 4619, 7471, 9238, 14942, 15469, 18476, 29884, 30938, 35909, 61876, 71818, 74351, 120259, 143636, 148702, 240518, 297404, 481036, 1113179, 2226358, 2304881, 3728029, 4452716, 4609762, 7456058, 9219524, 14912116, 17918591, 35837182, 71674364, 555476321, 1110952642, 2221905284]

約数ペア:

[(1, 2221905284), (2, 1110952642), (4, 555476321), (31, 71674364), (62, 35837182), (124, 17918591), (149, 14912116), (241, 9219524), (298, 7456058), (482, 4609762), (499, 4452716), (596, 3728029), (964, 2304881), (998, 2226358), (1996, 1113179), (4619, 481036), (7471, 297404), (9238, 240518), (14942, 148702), (15469, 143636), (18476, 120259), (29884, 74351), (30938, 71818), (35909, 61876)]