2217430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 2095658

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 311, 622, 713, 1426, 1555, 3110, 3565, 7130, 7153, 9641, 14306, 19282, 35765, 48205, 71530, 96410, 221743, 443486, 1108715, 2217430]

約数ペア:

[(1, 2217430), (2, 1108715), (5, 443486), (10, 221743), (23, 96410), (31, 71530), (46, 48205), (62, 35765), (115, 19282), (155, 14306), (230, 9641), (310, 7153), (311, 7130), (622, 3565), (713, 3110), (1426, 1555)]