4920796220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1\times {\mathrm{3079}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 10594584000

約数和(自身を除く): 5673787780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1949, 3079, 3898, 6158, 7796, 9745, 12316, 15395, 19490, 30790, 38980, 61580, 79909, 126239, 159818, 252478, 319636, 399545, 504956, 631195, 799090, 1262390, 1598180, 2524780, 6000971, 12001942, 24003884, 30004855, 60009710, 120019420, 246039811, 492079622, 984159244, 1230199055, 2460398110, 4920796220]

約数ペア:

[(1, 4920796220), (2, 2460398110), (4, 1230199055), (5, 984159244), (10, 492079622), (20, 246039811), (41, 120019420), (82, 60009710), (164, 30004855), (205, 24003884), (410, 12001942), (820, 6000971), (1949, 2524780), (3079, 1598180), (3898, 1262390), (6158, 799090), (7796, 631195), (9745, 504956), (12316, 399545), (15395, 319636), (19490, 252478), (30790, 159818), (38980, 126239), (61580, 79909)]