19374376900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{10399}}^1$

素因数の和:11045

約数の個数: 72

約数和(自身を含む): 43474995200

約数和(自身を除く): 24100618300

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 601, 620, 775, 1202, 1550, 2404, 3005, 3100, 6010, 10399, 12020, 15025, 18631, 20798, 30050, 37262, 41596, 51995, 60100, 74524, 93155, 103990, 186310, 207980, 259975, 322369, 372620, 465775, 519950, 644738, 931550, 1039900, 1289476, 1611845, 1863100, 3223690, 6249799, 6447380, 8059225, 12499598, 16118450, 24999196, 31248995, 32236900, 62497990, 124995980, 156244975, 193743769, 312489950, 387487538, 624979900, 774975076, 968718845, 1937437690, 3874875380, 4843594225, 9687188450, 19374376900]

約数ペア:

[(1, 19374376900), (2, 9687188450), (4, 4843594225), (5, 3874875380), (10, 1937437690), (20, 968718845), (25, 774975076), (31, 624979900), (50, 387487538), (62, 312489950), (100, 193743769), (124, 156244975), (155, 124995980), (310, 62497990), (601, 32236900), (620, 31248995), (775, 24999196), (1202, 16118450), (1550, 12499598), (2404, 8059225), (3005, 6447380), (3100, 6249799), (6010, 3223690), (10399, 1863100), (12020, 1611845), (15025, 1289476), (18631, 1039900), (20798, 931550), (30050, 644738), (37262, 519950), (41596, 465775), (51995, 372620), (60100, 322369), (74524, 259975), (93155, 207980), (103990, 186310)]