29851660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4666

約数の個数: 48

約数和(自身を含む): 69884640

約数和(自身を除く): 40032980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4621, 6460, 9242, 18484, 23105, 46210, 78557, 87799, 92420, 157114, 175598, 314228, 351196, 392785, 438995, 785570, 877990, 1492583, 1571140, 1755980, 2985166, 5970332, 7462915, 14925830, 29851660]

約数ペア:

[(1, 29851660), (2, 14925830), (4, 7462915), (5, 5970332), (10, 2985166), (17, 1755980), (19, 1571140), (20, 1492583), (34, 877990), (38, 785570), (68, 438995), (76, 392785), (85, 351196), (95, 314228), (170, 175598), (190, 157114), (323, 92420), (340, 87799), (380, 78557), (646, 46210), (1292, 23105), (1615, 18484), (3230, 9242), (4621, 6460)]