8889450260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2577

約数の個数: 96

約数和(自身を含む): 19880985600

約数和(自身を除く): 10991535340

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 149, 155, 164, 205, 298, 310, 410, 596, 620, 745, 820, 1271, 1490, 2347, 2542, 2980, 4619, 4694, 5084, 6109, 6355, 9238, 9388, 11735, 12218, 12710, 18476, 23095, 23470, 24436, 25420, 30545, 46190, 46940, 61090, 72757, 92380, 96227, 122180, 145514, 189379, 192454, 291028, 349703, 363785, 378758, 384908, 481135, 699406, 727570, 757516, 946895, 962270, 1398812, 1455140, 1748515, 1893790, 1924540, 2983037, 3497030, 3787580, 5966074, 6994060, 10840793, 11932148, 14337823, 14915185, 21681586, 28675646, 29830370, 43363172, 54203965, 57351292, 59660740, 71689115, 108407930, 143378230, 216815860, 286756460, 444472513, 888945026, 1777890052, 2222362565, 4444725130, 8889450260]

約数ペア:

[(1, 8889450260), (2, 4444725130), (4, 2222362565), (5, 1777890052), (10, 888945026), (20, 444472513), (31, 286756460), (41, 216815860), (62, 143378230), (82, 108407930), (124, 71689115), (149, 59660740), (155, 57351292), (164, 54203965), (205, 43363172), (298, 29830370), (310, 28675646), (410, 21681586), (596, 14915185), (620, 14337823), (745, 11932148), (820, 10840793), (1271, 6994060), (1490, 5966074), (2347, 3787580), (2542, 3497030), (2980, 2983037), (4619, 1924540), (4694, 1893790), (5084, 1748515), (6109, 1455140), (6355, 1398812), (9238, 962270), (9388, 946895), (11735, 757516), (12218, 727570), (12710, 699406), (18476, 481135), (23095, 384908), (23470, 378758), (24436, 363785), (25420, 349703), (30545, 291028), (46190, 192454), (46940, 189379), (61090, 145514), (72757, 122180), (92380, 96227)]