49220380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 116396784

約数和(自身を除く): 67176404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 860, 946, 1210, 1331, 1849, 1892, 2365, 2420, 2662, 3698, 4730, 5203, 5324, 6655, 7396, 9245, 9460, 10406, 13310, 18490, 20339, 20812, 26015, 26620, 36980, 40678, 52030, 57233, 81356, 101695, 104060, 114466, 203390, 223729, 228932, 286165, 406780, 447458, 572330, 894916, 1118645, 1144660, 2237290, 2461019, 4474580, 4922038, 9844076, 12305095, 24610190, 49220380]

約数ペア:

[(1, 49220380), (2, 24610190), (4, 12305095), (5, 9844076), (10, 4922038), (11, 4474580), (20, 2461019), (22, 2237290), (43, 1144660), (44, 1118645), (55, 894916), (86, 572330), (110, 447458), (121, 406780), (172, 286165), (215, 228932), (220, 223729), (242, 203390), (430, 114466), (473, 104060), (484, 101695), (605, 81356), (860, 57233), (946, 52030), (1210, 40678), (1331, 36980), (1849, 26620), (1892, 26015), (2365, 20812), (2420, 20339), (2662, 18490), (3698, 13310), (4730, 10406), (5203, 9460), (5324, 9245), (6655, 7396)]