49879180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 124185600

約数和(自身を除く): 74306420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 380, 437, 439, 460, 494, 598, 874, 878, 988, 1196, 1235, 1495, 1748, 1756, 2185, 2195, 2470, 2990, 4370, 4390, 4940, 5681, 5707, 5980, 8341, 8740, 8780, 10097, 11362, 11414, 16682, 20194, 22724, 22828, 28405, 28535, 33364, 40388, 41705, 50485, 56810, 57070, 83410, 100970, 108433, 113620, 114140, 131261, 166820, 191843, 201940, 216866, 262522, 383686, 433732, 525044, 542165, 656305, 767372, 959215, 1084330, 1312610, 1918430, 2168660, 2493959, 2625220, 3836860, 4987918, 9975836, 12469795, 24939590, 49879180]

約数ペア:

[(1, 49879180), (2, 24939590), (4, 12469795), (5, 9975836), (10, 4987918), (13, 3836860), (19, 2625220), (20, 2493959), (23, 2168660), (26, 1918430), (38, 1312610), (46, 1084330), (52, 959215), (65, 767372), (76, 656305), (92, 542165), (95, 525044), (115, 433732), (130, 383686), (190, 262522), (230, 216866), (247, 201940), (260, 191843), (299, 166820), (380, 131261), (437, 114140), (439, 113620), (460, 108433), (494, 100970), (598, 83410), (874, 57070), (878, 56810), (988, 50485), (1196, 41705), (1235, 40388), (1495, 33364), (1748, 28535), (1756, 28405), (2185, 22828), (2195, 22724), (2470, 20194), (2990, 16682), (4370, 11414), (4390, 11362), (4940, 10097), (5681, 8780), (5707, 8740), (5980, 8341)]