4920559960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1\times {\mathrm{1163}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 11734586640

約数和(自身を除く): 6814026680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 293, 361, 380, 586, 722, 760, 1163, 1172, 1444, 1465, 1805, 2326, 2344, 2888, 2930, 3610, 4652, 5567, 5815, 5860, 7220, 9304, 11134, 11630, 11720, 14440, 22097, 22268, 23260, 27835, 44194, 44536, 46520, 55670, 88388, 105773, 110485, 111340, 176776, 211546, 220970, 222680, 340759, 419843, 423092, 441940, 528865, 681518, 839686, 846184, 883880, 1057730, 1363036, 1679372, 1703795, 2099215, 2115460, 2726072, 3358744, 3407590, 4198430, 4230920, 6474421, 6815180, 8396860, 12948842, 13630360, 16793720, 25897684, 32372105, 51795368, 64744210, 123013999, 129488420, 246027998, 258976840, 492055996, 615069995, 984111992, 1230139990, 2460279980, 4920559960]

約数ペア:

[(1, 4920559960), (2, 2460279980), (4, 1230139990), (5, 984111992), (8, 615069995), (10, 492055996), (19, 258976840), (20, 246027998), (38, 129488420), (40, 123013999), (76, 64744210), (95, 51795368), (152, 32372105), (190, 25897684), (293, 16793720), (361, 13630360), (380, 12948842), (586, 8396860), (722, 6815180), (760, 6474421), (1163, 4230920), (1172, 4198430), (1444, 3407590), (1465, 3358744), (1805, 2726072), (2326, 2115460), (2344, 2099215), (2888, 1703795), (2930, 1679372), (3610, 1363036), (4652, 1057730), (5567, 883880), (5815, 846184), (5860, 839686), (7220, 681518), (9304, 528865), (11134, 441940), (11630, 423092), (11720, 419843), (14440, 340759), (22097, 222680), (22268, 220970), (23260, 211546), (27835, 176776), (44194, 111340), (44536, 110485), (46520, 105773), (55670, 88388)]