2019647930

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1\times {\mathrm{1831}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 3689618688

約数和(自身を除く): 1669970758

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 1511, 1831, 3022, 3662, 7555, 9155, 15110, 18310, 110303, 133663, 220606, 267326, 551515, 668315, 1103030, 1336630, 2766641, 5533282, 13833205, 27666410, 201964793, 403929586, 1009823965, 2019647930]

約数ペア:

[(1, 2019647930), (2, 1009823965), (5, 403929586), (10, 201964793), (73, 27666410), (146, 13833205), (365, 5533282), (730, 2766641), (1511, 1336630), (1831, 1103030), (3022, 668315), (3662, 551515), (7555, 267326), (9155, 220606), (15110, 133663), (18310, 110303)]