2912164940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{8821}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 6482687904

約数和(自身を除く): 3570522964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 971, 1942, 3884, 4855, 8821, 9710, 16507, 17642, 19420, 33014, 35284, 44105, 66028, 82535, 88210, 149957, 165070, 176420, 299914, 330140, 599828, 749785, 1499570, 2999140, 8565191, 17130382, 34260764, 42825955, 85651910, 145608247, 171303820, 291216494, 582432988, 728041235, 1456082470, 2912164940]

約数ペア:

[(1, 2912164940), (2, 1456082470), (4, 728041235), (5, 582432988), (10, 291216494), (17, 171303820), (20, 145608247), (34, 85651910), (68, 42825955), (85, 34260764), (170, 17130382), (340, 8565191), (971, 2999140), (1942, 1499570), (3884, 749785), (4855, 599828), (8821, 330140), (9710, 299914), (16507, 176420), (17642, 165070), (19420, 149957), (33014, 88210), (35284, 82535), (44105, 66028)]