453688340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{140897}}^1$

素因数の和:140936

約数の個数: 48

約数和(自身を含む): 1136201472

約数和(自身を除く): 682513132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 140897, 281794, 563588, 704485, 986279, 1408970, 1972558, 2817940, 3240631, 3945116, 4931395, 6481262, 9862790, 12962524, 16203155, 19725580, 22684417, 32406310, 45368834, 64812620, 90737668, 113422085, 226844170, 453688340]

約数ペア:

[(1, 453688340), (2, 226844170), (4, 113422085), (5, 90737668), (7, 64812620), (10, 45368834), (14, 32406310), (20, 22684417), (23, 19725580), (28, 16203155), (35, 12962524), (46, 9862790), (70, 6481262), (92, 4931395), (115, 3945116), (140, 3240631), (161, 2817940), (230, 1972558), (322, 1408970), (460, 986279), (644, 704485), (805, 563588), (1610, 281794), (3220, 140897)]