8454967300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{18743}}^1$

素因数の和:19117

約数の個数: 72

約数和(自身を含む): 19816606656

約数和(自身を除く): 11361639356

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 347, 650, 694, 1300, 1388, 1735, 3470, 4511, 6940, 8675, 9022, 17350, 18044, 18743, 22555, 34700, 37486, 45110, 74972, 90220, 93715, 112775, 187430, 225550, 243659, 374860, 451100, 468575, 487318, 937150, 974636, 1218295, 1874300, 2436590, 4873180, 6091475, 6503821, 12182950, 13007642, 24365900, 26015284, 32519105, 65038210, 84549673, 130076420, 162595525, 169099346, 325191050, 338198692, 422748365, 650382100, 845496730, 1690993460, 2113741825, 4227483650, 8454967300]

約数ペア:

[(1, 8454967300), (2, 4227483650), (4, 2113741825), (5, 1690993460), (10, 845496730), (13, 650382100), (20, 422748365), (25, 338198692), (26, 325191050), (50, 169099346), (52, 162595525), (65, 130076420), (100, 84549673), (130, 65038210), (260, 32519105), (325, 26015284), (347, 24365900), (650, 13007642), (694, 12182950), (1300, 6503821), (1388, 6091475), (1735, 4873180), (3470, 2436590), (4511, 1874300), (6940, 1218295), (8675, 974636), (9022, 937150), (17350, 487318), (18044, 468575), (18743, 451100), (22555, 374860), (34700, 243659), (37486, 225550), (45110, 187430), (74972, 112775), (90220, 93715)]