15698722820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1\times {\mathrm{967}}^1$

素因数の和:1773

約数の個数: 96

約数和(自身を含む): 36385493760

約数和(自身を除く): 20686770940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 677, 967, 1090, 1199, 1354, 1934, 2180, 2398, 2708, 3385, 3868, 4796, 4835, 5995, 6770, 7447, 9670, 10637, 11990, 13540, 14894, 19340, 21274, 23980, 29788, 37235, 42548, 53185, 73793, 74470, 105403, 106370, 147586, 148940, 210806, 212740, 295172, 368965, 421612, 527015, 654659, 737930, 811723, 1054030, 1159433, 1309318, 1475860, 1623446, 2108060, 2318866, 2618636, 3246892, 3273295, 4058615, 4637732, 5797165, 6546590, 7201249, 8117230, 11594330, 13093180, 14402498, 16234460, 23188660, 28804996, 36006245, 71357831, 72012490, 142715662, 144024980, 285431324, 356789155, 713578310, 784936141, 1427156620, 1569872282, 3139744564, 3924680705, 7849361410, 15698722820]

約数ペア:

[(1, 15698722820), (2, 7849361410), (4, 3924680705), (5, 3139744564), (10, 1569872282), (11, 1427156620), (20, 784936141), (22, 713578310), (44, 356789155), (55, 285431324), (109, 144024980), (110, 142715662), (218, 72012490), (220, 71357831), (436, 36006245), (545, 28804996), (677, 23188660), (967, 16234460), (1090, 14402498), (1199, 13093180), (1354, 11594330), (1934, 8117230), (2180, 7201249), (2398, 6546590), (2708, 5797165), (3385, 4637732), (3868, 4058615), (4796, 3273295), (4835, 3246892), (5995, 2618636), (6770, 2318866), (7447, 2108060), (9670, 1623446), (10637, 1475860), (11990, 1309318), (13540, 1159433), (14894, 1054030), (19340, 811723), (21274, 737930), (23980, 654659), (29788, 527015), (37235, 421612), (42548, 368965), (53185, 295172), (73793, 212740), (74470, 210806), (105403, 148940), (106370, 147586)]