46545220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 100396800

約数和(自身を除く): 53851580

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 316, 331, 356, 395, 445, 662, 790, 890, 1324, 1580, 1655, 1780, 3310, 6620, 7031, 14062, 26149, 28124, 29459, 35155, 52298, 58918, 70310, 104596, 117836, 130745, 140620, 147295, 261490, 294590, 522980, 589180, 2327261, 4654522, 9309044, 11636305, 23272610, 46545220]

約数ペア:

[(1, 46545220), (2, 23272610), (4, 11636305), (5, 9309044), (10, 4654522), (20, 2327261), (79, 589180), (89, 522980), (158, 294590), (178, 261490), (316, 147295), (331, 140620), (356, 130745), (395, 117836), (445, 104596), (662, 70310), (790, 58918), (890, 52298), (1324, 35155), (1580, 29459), (1655, 28124), (1780, 26149), (3310, 14062), (6620, 7031)]