2025796720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{18257}}^1$

素因数の和:18362

約数の個数: 80

約数和(自身を含む): 5026062240

約数和(自身を除く): 3000265520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 5548, 5840, 6935, 11096, 13870, 18257, 22192, 27740, 36514, 55480, 73028, 91285, 110960, 146056, 182570, 292112, 346883, 365140, 693766, 730280, 1332761, 1387532, 1460560, 1734415, 2665522, 2775064, 3468830, 5331044, 5550128, 6663805, 6937660, 10662088, 13327610, 13875320, 21324176, 25322459, 26655220, 27750640, 50644918, 53310440, 101289836, 106620880, 126612295, 202579672, 253224590, 405159344, 506449180, 1012898360, 2025796720]

約数ペア:

[(1, 2025796720), (2, 1012898360), (4, 506449180), (5, 405159344), (8, 253224590), (10, 202579672), (16, 126612295), (19, 106620880), (20, 101289836), (38, 53310440), (40, 50644918), (73, 27750640), (76, 26655220), (80, 25322459), (95, 21324176), (146, 13875320), (152, 13327610), (190, 10662088), (292, 6937660), (304, 6663805), (365, 5550128), (380, 5331044), (584, 3468830), (730, 2775064), (760, 2665522), (1168, 1734415), (1387, 1460560), (1460, 1387532), (1520, 1332761), (2774, 730280), (2920, 693766), (5548, 365140), (5840, 346883), (6935, 292112), (11096, 182570), (13870, 146056), (18257, 110960), (22192, 91285), (27740, 73028), (36514, 55480)]