1097478520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{7649}}^1$

素因数の和:7888

約数の個数: 64

約数和(自身を含む): 2627316000

約数和(自身を除く): 1529837480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 844, 1055, 1688, 2110, 3587, 4220, 7174, 7649, 8440, 14348, 15298, 17935, 28696, 30596, 35870, 38245, 61192, 71740, 76490, 130033, 143480, 152980, 260066, 305960, 520132, 650165, 1040264, 1300330, 1613939, 2600660, 3227878, 5201320, 6455756, 8069695, 12911512, 16139390, 27436963, 32278780, 54873926, 64557560, 109747852, 137184815, 219495704, 274369630, 548739260, 1097478520]

約数ペア:

[(1, 1097478520), (2, 548739260), (4, 274369630), (5, 219495704), (8, 137184815), (10, 109747852), (17, 64557560), (20, 54873926), (34, 32278780), (40, 27436963), (68, 16139390), (85, 12911512), (136, 8069695), (170, 6455756), (211, 5201320), (340, 3227878), (422, 2600660), (680, 1613939), (844, 1300330), (1055, 1040264), (1688, 650165), (2110, 520132), (3587, 305960), (4220, 260066), (7174, 152980), (7649, 143480), (8440, 130033), (14348, 76490), (15298, 71740), (17935, 61192), (28696, 38245), (30596, 35870)]